5d37afe7bb59eaebf149c5a834cfd52f dmb2005-08-13-d2t01.shn 770506434d57f8969e3a3cc4fc06e801 dmb2005-08-13-d2t02.shn 725959bce63952048d860cc63dc74b59 dmb2005-08-13-d2t03.shn 04c51e24b3128eab11255f4839f09b6a dmb2005-08-13-d2t04.shn 91614971d46a25f0dfc14c8c0a831d86 dmb2005-08-13-d2t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned