Warning: require_once(/vendor/autoload.php): Failed to open stream: No such file or directory in /var/www/html/common/oath2.php on line 4

Fatal error: Uncaught Error: Failed opening required '/vendor/autoload.php' (include_path='.:/var/www/html/vendor/aws/src:/var/www/html') in /var/www/html/common/oath2.php:4 Stack trace: #0 {main} thrown in /var/www/html/common/oath2.php on line 4