e1b9a5c94cb3a05ace55aacb0e0085ce *db99-10-20d2t3.shn.shn d5a99c98acca10db7527d95f1157a446 *db99-10-20d2t2.shn.shn 044058f719415362672b3c8857e0c964 *db99-10-20d2t1.shn.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned