Warning: include(/var/www/html/vendor/workerman/phpsocket.io/tests/../vendor/autoload.php): failed to open stream: No such file or directory in /var/www/html/vendor/workerman/phpsocket.io/tests/emitter.php on line 3

Warning: include(): Failed opening '/var/www/html/vendor/workerman/phpsocket.io/tests/../vendor/autoload.php' for inclusion (include_path='.:/usr/share/php') in /var/www/html/vendor/workerman/phpsocket.io/tests/emitter.php on line 3

Fatal error: Uncaught Error: Class 'PHPSocketIO\Debug' not found in /var/www/html/vendor/workerman/phpsocket.io/src/Event/Emitter.php:10 Stack trace: #0 /var/www/html/vendor/workerman/phpsocket.io/tests/emitter.php(7): PHPSocketIO\Event\Emitter->__construct() #1 {main} thrown in /var/www/html/vendor/workerman/phpsocket.io/src/Event/Emitter.php on line 10