5af69f63e21435a34beae2058be2effc *ph96-12-30d301.shn 89e746c65d83759ff157e3f7d3d38634 *ph96-12-30d302.shn 531e4d0778e8c4a166234a1e5075de66 *ph96-12-30d303.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned