Warning: require_once(vendor/autoload.php): Failed to open stream: No such file or directory in /var/www/vhosts/burhan-katmer.com/httpdocs/classes/TicketGenerator.php on line 2

Fatal error: Uncaught Error: Failed opening required 'vendor/autoload.php' (include_path='.:/usr/share/php') in /var/www/vhosts/burhan-katmer.com/httpdocs/classes/TicketGenerator.php:2 Stack trace: #0 /var/www/vhosts/burhan-katmer.com/httpdocs/check-in.php(8): require_once() #1 {main} thrown in /var/www/vhosts/burhan-katmer.com/httpdocs/classes/TicketGenerator.php on line 2