Warning: require(/home/www/yixboost/php/vendor/autoload.php): Failed to open stream: No such file or directory in /home/www/yixboost/php/config.php on line 11

Fatal error: Uncaught Error: Failed opening required 'vendor/autoload.php' (include_path='.:/usr/share/php') in /home/www/yixboost/php/config.php:11 Stack trace: #0 /home/www/yixboost/php/check_session.php(11): include() #1 /home/www/yixboost/php/config.php(4): include_once('...') #2 /home/www/yixboost/p/browse/index.php(6): include('...') #3 {main} thrown in /home/www/yixboost/php/config.php on line 11