From 8dc1175dc27ef06bdab85b5547ed8c03c736484e Mon Sep 17 00:00:00 2001
From: vista-man <524715@vistacollege.nl>
Date: Thu, 27 Mar 2025 09:18:38 +0100
Subject: [PATCH] Improve error handling in competitors data fetching; ensure
 JSON responses and display error messages on failure

---
 v2/error_log.txt       | 316 -----------------------------------------
 v2/get-competitors.php |  42 +++---
 v2/index.html          |   3 +
 v2/pokemon.js          |  24 +++-
 4 files changed, 45 insertions(+), 340 deletions(-)

diff --git a/v2/error_log.txt b/v2/error_log.txt
index db8337c..e69de29 100644
--- a/v2/error_log.txt
+++ b/v2/error_log.txt
@@ -1,316 +0,0 @@
-Executing query: SELECT user_id, COUNT(pokemon_id) AS pokemon_count
-        FROM user_pokemon
-        GROUP BY user_id
-        ORDER BY pokemon_count DESC
-Executing query: INSERT INTO pokemon (id, name, height, weight, base_experience, species_url, image_url)
-            VALUES (1, '1', 1, 1, 1, '1', '1')
-Executing query: SELECT user_id, COUNT(pokemon_id) AS pokemon_count
-        FROM user_pokemon
-        GROUP BY user_id
-        ORDER BY pokemon_count DESC
-Executing query: INSERT INTO pokemon (id, name, height, weight, base_experience, species_url, image_url)
-            VALUES (1, '1', 1, 1, 1, '1', '1')
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
-Executing query: SELECT user_id, COUNT(pokemon_id) AS pokemon_count
-        FROM user_pokemon
-        GROUP BY user_id
-        ORDER BY pokemon_count DESC
-Executing query: SELECT p.*, s.flavor_text, GROUP_CONCAT(t.name) AS types, GROUP_CONCAT(a.name) AS abilities, st.hp, st.attack, st.defense, st.sp_attack, st.sp_defense, st.speed
-            FROM pokemon p
-            LEFT JOIN species s ON p.id = s.pokemon_id
-            LEFT JOIN pokemon_types pt ON p.id = pt.pokemon_id
-            LEFT JOIN types t ON pt.type_id = t.id
-            LEFT JOIN pokemon_abilities pa ON p.id = pa.pokemon_id
-            LEFT JOIN abilities a ON pa.ability_id = a.id
-            LEFT JOIN stats st ON p.id = st.pokemon_id
-            WHERE p.id = 1 AND p.deleted = 0
-            GROUP BY p.id
diff --git a/v2/get-competitors.php b/v2/get-competitors.php
index 21e93da..c632464 100644
--- a/v2/get-competitors.php
+++ b/v2/get-competitors.php
@@ -17,30 +17,38 @@ $conn = new mysqli($servername, $username, $password, $dbname);
 
 if ($conn->connect_error) {
     logMessage("Connection failed: " . $conn->connect_error);
-    die("Connection failed: " . $conn->connect_error);
+    header("Content-Type: application/json");
+    http_response_code(500);
+    echo json_encode(["error" => "Database connection failed"]);
+    exit;
 }
 
 header("Cache-Control: max-age=86400"); // Cache for 24 hours
 header("Content-Type: application/json"); // Ensure JSON response
 
-// Fetch competitors data
-$sql = "SELECT user_id, COUNT(pokemon_id) AS pokemon_count
-        FROM user_pokemon
-        GROUP BY user_id
-        ORDER BY pokemon_count DESC";
-logMessage("Executing query: $sql");
-$result = $conn->query($sql);
+try {
+    // Fetch competitors data
+    $sql = "SELECT user_id, COUNT(pokemon_id) AS pokemon_count
+            FROM user_pokemon
+            GROUP BY user_id
+            ORDER BY pokemon_count DESC";
+    logMessage("Executing query: $sql");
+    $result = $conn->query($sql);
 
-if ($result) {
-    $competitors = [];
-    while ($row = $result->fetch_assoc()) {
-        $competitors[] = $row;
+    if ($result) {
+        $competitors = [];
+        while ($row = $result->fetch_assoc()) {
+            $competitors[] = $row;
+        }
+        logMessage("Query result: " . json_encode($competitors));
+        echo json_encode($competitors);
+    } else {
+        throw new Exception("Error executing query: " . $conn->error);
     }
-    logMessage("Query result: " . json_encode($competitors));
-    echo json_encode($competitors);
-} else {
-    logMessage("Error executing query: " . $conn->error);
-    echo json_encode(["error" => "Error fetching competitors data"]);
+} catch (Exception $e) {
+    logMessage("Exception: " . $e->getMessage());
+    http_response_code(500);
+    echo json_encode(["error" => "An error occurred while fetching competitors data"]);
 }
 
 $conn->close();
diff --git a/v2/index.html b/v2/index.html
index 476e9ca..af67da5 100644
--- a/v2/index.html
+++ b/v2/index.html
@@ -12,6 +12,9 @@
     <link rel="icon" href="./assets/pokeball.png" type="image/x-icon">
   </head>
   <body>
+    <center>
+      <h1>jeremy heeft minder dan niks gedaan</h1>
+    </center>
     <main class="main">
       <header class="header home">
         <div class="container">
diff --git a/v2/pokemon.js b/v2/pokemon.js
index db8a7bd..f8d0082 100644
--- a/v2/pokemon.js
+++ b/v2/pokemon.js
@@ -213,21 +213,31 @@
   function fetchCompetitors() {
     console.log("Fetching competitors data from server...");
     fetch(`./get-competitors.php`)
-      .then((response) => response.text())
-      .then((text) => {
-        console.log("Competitors data:", text);
-        try {
-          const data = JSON.parse(text);
+      .then((response) => {
+        if (!response.ok) {
+          throw new Error(`HTTP error! status: ${response.status}`);
+        }
+        return response.json();
+      })
+      .then((data) => {
+        if (data.error) {
+          console.error("Error from server:", data.error);
+          displayCompetitorsError(data.error);
+        } else {
           displayCompetitors(data);
-        } catch (error) {
-          console.error("Error parsing JSON:", error);
         }
       })
       .catch((error) => {
         console.error("Error fetching competitors data:", error);
+        displayCompetitorsError("Failed to load competitors data. Please try again later.");
       });
   }
 
+  function displayCompetitorsError(message) {
+    const competitorsWrapper = document.querySelector("#competitors-wrapper");
+    competitorsWrapper.innerHTML = `<p class="error-message">${message}</p>`;
+  }
+
   function displayCompetitors(competitors) {
     competitorsWrapper.innerHTML = "";