Warning: require(../vendor/autoload.php): Failed to open stream: No such file or directory in /var/www/html/app/bootstrap.php on line 3

Fatal error: Uncaught Error: Failed opening required '../vendor/autoload.php' (include_path='.:/usr/local/lib/php') in /var/www/html/app/bootstrap.php:3 Stack trace: #0 /var/www/html/app/config.php(25): require() #1 /var/www/html/public/index.php(5): require('/var/www/html/a...') #2 {main} thrown in /var/www/html/app/bootstrap.php on line 3