Warning: require_once(/var/www/vendor/autoload_runtime.php): Failed to open stream: No such file or directory in /var/www/public/index.php on line 5

Fatal error: Uncaught Error: Failed opening required '/var/www/vendor/autoload_runtime.php' (include_path='.:/usr/local/lib/php') in /var/www/public/index.php:5 Stack trace: #0 {main} thrown in /var/www/public/index.php on line 5