2621fb5cdee845b17adf993de4617815 *jcd2002-08-07d1t4.shn 2d0f4309c44ff7161e08c76f44ecca2b *jcd2002-08-07d1t2.shn 975953626f75c315012a5c85f13a73d9 *jcd2002-08-07d1t3.shn e9c5f9c75ccc755977f5403a627169c1 *jcd2002-08-07d1t1.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned