i have clone my laravel project on to ubuntu which was devloped in window platform. but when iam trying to load this in local host i get blank page

Following is my error message :

Warning: require(/opt/lampp/htdocs/hotel/hotel-managemient-system/bootstrap/../vendor/autoload.php): failed to open stream: No such file or directory in /opt/lampp/htdocs/hotel/hotel-managemient-system/bootstrap/autoload.php on line 17

Fatal error: require(): Failed opening required '/opt/lampp/htdocs/hotel/hotel-managemient-system/bootstrap/../vendor/autoload.php' (include_path='.:') in /opt/lampp/htdocs/hotel/hotel-managemient-system/bootstrap/autoload.php on line 17

via Chebli Mohamed