Warning: include(/var/www/html/vendor/autoload.php): failed to open stream: No such file or directory in /var/www/html/web/app.php on line 18

Warning: include(): Failed opening '/var/www/html/vendor/autoload.php' for inclusion (include_path='.:/usr/local/lib/php') in /var/www/html/web/app.php on line 18

Fatal error: Uncaught Error: Class 'Pimcore\Bootstrap' not found in /var/www/html/web/app.php:20 Stack trace: #0 {main} thrown in /var/www/html/web/app.php on line 20