Fatal error: Uncaught Error: Class "Psr\Log\AbstractLogger" not found in /home/wwwarms/ws.arms-tools.com/websocket-server/vendor/psr/log/src/NullLogger.php:13 Stack trace: #0 {main} thrown in /home/wwwarms/ws.arms-tools.com/websocket-server/vendor/psr/log/src/NullLogger.php on line 13