Warning: require(/var/www/html/../vendor/autoload.php): Failed to open stream: No such file or directory in /var/www/html/index.php on line 7

Fatal error: Uncaught Error: Failed opening required '/var/www/html/../vendor/autoload.php' (include_path='.:') in /var/www/html/index.php:7 Stack trace: #0 {main} thrown in /var/www/html/index.php on line 7