Add a new Exception to be gracefully rendered

app/Exceptions/Handler.php

@@ -53,6 +53,10 @@ class Handler extends ExceptionHandler
             return response()->json([
                 'message' => str_replace('App\\', '', $exception->getModel()).' not found'], 404);
         }
+        if ($exception instanceof \Symfony\Component\HttpKernel\Exception\NotFoundHttpException) {
+            return response()->json([
+                'message' => 'not found'], 404);
+        }
         if ($exception instanceof InvalidOtpParameterException) {
             return response()->json([
                 'message' => 'invalid OTP parameters',