0452f36bfba2527e0cf7068b3af10f86 *DTB2002-10-12-d2t02-fixed.shn be9a46410633b7afbb2ded2167700800 *DTB2002-10-12-d2t01-fixed.shn 5873e9c0274b0ec672ea5870316b5f79 *DTB2002-10-12-d2t03-fixed.shn 5cb2c512d33f19279d182bb47806fbf5 *DTB2002-10-12-d2t04-fixed.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned