Warning: require(//laravel_app/vendor/autoload.php): Failed to open stream: No such file or directory in /htdocs/index.php on line 21

Warning: require(//laravel_app/vendor/autoload.php): Failed to open stream: No such file or directory in /htdocs/index.php on line 21

Fatal error: Uncaught Error: Failed opening required '//laravel_app/vendor/autoload.php' (include_path='.:/usr/share/php') in /htdocs/index.php:21 Stack trace: #0 {main} thrown in /htdocs/index.php on line 21