a7b2ee3a03cd5a5b7f8b0bfad427a63a *gd91-09-12d2t01.shn bbe6acc2b80dcb6145befca3292caf4c *gd91-09-12d2t02.shn 309dbdad9c63fd0fa66654ce3dfa124b *gd91-09-12d2t03.shn 7e1a93f0ecb176873ce098211aed7880 *gd91-09-12d2t04.shn ee4fbdccb9a46cb35fec0c953dd9eee1 *gd91-09-12d2t05.shn 74145f5c53bad439ca86eb2bb0325338 *gd91-09-12d2t06.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned