Starting actors populate

src/Exception/GatewayException.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Exception;
+
+class GatewayException extends \Exception
+{
+    public function __construct(
+        public string $gateway { get => $this->gateway; },
+        string $message = '',
+        ?\Throwable $previous = null,
+    )
+    {
+        parent::__construct($message, previous: $previous);
+    }
+}