8dd50f69938936f934584d8721c48b90 *mmw00-07-23d2t03.shn 5de28afff2ca6ebc51fc5e5f8a5f5ccc *mmw00-07-23d2t02.shn d5dab4705d992b0339e627685910c312 *mmw00-07-23d2t01.shn 993aa8bc362872f53ef33212079a4f00 *mmw00-07-23d2t04.shn 1c248dc750d2e6abb0d659bf2a5b4c23 *mmw00-07-23d2t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned