this stuff works

app/Exceptions/AssetNotRequestable.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Exceptions;
+
+use Exception;
+
+class AssetNotRequestable extends Exception
+{
+    private $errorMessage = 'Asset not requestable';
+
+    public function __construct($errorMessage = null)
+    {
+        $this->errorMessage = $errorMessage;
+
+        parent::__construct($errorMessage);
+    }
+
+    public function __toString()
+    {
+        return is_null($this->errorMessage) ? 'This asset is not requestable.' : $this->errorMessage;
+    }
+
+    public function getTranslatedMessage()
+    {
+        return trans($this->errorMessage);
+    }
+}