Warning: include(../config.php): Failed to open stream: No such file or directory in /var/www/bitcardoApp/Old folder/chat/fetch_unread_users.php on line 2

Warning: include(): Failed opening '../config.php' for inclusion (include_path='.:/usr/share/php') in /var/www/bitcardoApp/Old folder/chat/fetch_unread_users.php on line 2

Warning: Undefined variable $conn in /var/www/bitcardoApp/Old folder/chat/fetch_unread_users.php on line 31

Fatal error: Uncaught Error: Call to a member function query() on null in /var/www/bitcardoApp/Old folder/chat/fetch_unread_users.php:31 Stack trace: #0 {main} thrown in /var/www/bitcardoApp/Old folder/chat/fetch_unread_users.php on line 31