Fix issue with chatroom messages public api

database/getChatroomMessagesAPI.php

@@ -6,7 +6,7 @@ $conn = newConnection();
 $stmt = $conn->prepare("
     SELECT c.id, c.content, u.username 
     FROM chats c 
-    JOIN users u ON c.userId = u.uid 
+    JOIN users u ON c.userId = u.id 
     WHERE u.banned = 0 AND c.deleted = 0 
     ORDER BY c.id ASC LIMIT 50
 ");