Fatal error: Uncaught Error: Call to undefined function env() in /home/wwwarms/ws.arms-tools.com/websocket-server/vendor/laravel/framework/config/hashing.php:18 Stack trace: #0 {main} thrown in /home/wwwarms/ws.arms-tools.com/websocket-server/vendor/laravel/framework/config/hashing.php on line 18