Первичное портирование логики сервера авторизации с PhalconPHP на Yii2

api/modules/authserver/exceptions/IllegalArgumentException.php

@@ -0,0 +1,10 @@
+<?php
+namespace api\modules\authserver\exceptions;
+
+class IllegalArgumentException extends AuthserverException {
+
+    public function __construct($status = null, $message = null, $code = 0, \Exception $previous = null) {
+        parent::__construct(400, 'credentials can not be null.', $code, $previous);
+    }
+
+}