Warning: require_once(/var/www/html/models/../vendor/autoload.php): Failed to open stream: No such file or directory in /var/www/html/models/process_user_registration.php on line 9

Fatal error: Uncaught Error: Failed opening required '/var/www/html/models/../vendor/autoload.php' (include_path='.:/usr/share/php') in /var/www/html/models/process_user_registration.php:9 Stack trace: #0 /var/www/html/registration.php(451): require_once() #1 {main} thrown in /var/www/html/models/process_user_registration.php on line 9