Warning: require_once(core/App.php): failed to open stream: No such file or directory in /var/www/vhosts/Z08593-ML001LNX.linp030.arubabusiness.it/medialabproject.com/app/init.php on line 2

Fatal error: require_once(): Failed opening required 'core/App.php' (include_path='.:/opt/plesk/php/7.3/share/pear') in /var/www/vhosts/Z08593-ML001LNX.linp030.arubabusiness.it/medialabproject.com/app/init.php on line 2