8ff66b880d0a28f60836a08d4d0c93ac *db01-09-29d3t4.shn 4b902dc25b5e08e5a252a483a1224f30 *db01-09-29d3t2.shn 35f36fe309774c3703da7e447454a7d2 *db01-09-29d3t3.shn cac2b165cbe5608d0ba0c43449079e2d *db01-09-29d3t1.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned