Warning: require_once(/srv/alina/App.php): failed to open stream: Permission denied in /var/www/stage/index.php on line 22

Fatal error: require_once(): Failed opening required '/srv/alina/App.php' (include_path='.:/usr/share/php') in /var/www/stage/index.php on line 22

Fatal error: Uncaught Error: Class 'alina\Utils\Sys' not found in /var/www/stage/index.php:17 Stack trace: #0 [internal function]: {closure}() #1 {main} thrown in /var/www/stage/index.php on line 17