Warning: require_once(libs/classes/SHOP.php): Failed to open stream: No such file or directory in /var/www/dev/online_shop/index.php on line 10

Fatal error: Uncaught Error: Failed opening required 'libs/classes/SHOP.php' (include_path='.:/usr/share/php') in /var/www/dev/online_shop/index.php:10 Stack trace: #0 {main} thrown in /var/www/dev/online_shop/index.php on line 10