Check for departure airport restrictions #221

app/Exceptions/AircraftNotAtAirport.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Exceptions;
+
+/**
+ * Class AircraftNotAtAirport
+ * @package App\Exceptions
+ */
+class AircraftNotAtAirport extends InternalError
+{
+    public const FIELD = 'aircraft_id';
+    public const MESSAGE = 'The aircraft is not at the departure airport';
+}