02ea78a402f584373612a830b684be75 *db99-04-21d303.shn 332eeeda60145bf48f1bb05e03dbaf97 *db99-04-21d302.shn ce87b088791c13d74736f5e781ff2a4b *db99-04-21d301.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned