Warning: require(/var/www/html/vendor/autoload.php): Failed to open stream: No such file or directory in /var/www/html/php/auth/auth.php on line 5

Fatal error: Uncaught Error: Failed opening required '/var/www/html/vendor/autoload.php' (include_path='.:/usr/local/lib/php') in /var/www/html/php/auth/auth.php:5 Stack trace: #0 /var/www/html/index.php(8): runAuth(NULL) #1 {main} thrown in /var/www/html/php/auth/auth.php on line 5