Warning: require_once(./app/helpers.php): Failed to open stream: No such file or directory in /home/pong/domains/kt.pong.pl/public_html/index.php on line 4

Fatal error: Uncaught Error: Failed opening required './app/helpers.php' (include_path='.:/opt/alt/php81/usr/share/pear:/opt/alt/php81/usr/share/php:/usr/share/pear:/usr/share/php') in /home/pong/domains/kt.pong.pl/public_html/index.php:4 Stack trace: #0 {main} thrown in /home/pong/domains/kt.pong.pl/public_html/index.php on line 4