fdcd3bb3616f16c7480eb49f5664994d *moe1996-03-30d2t1.shn 70982a05b359e65d7e5cd60b851ba7bb *moe1996-03-30d2t2.shn 88ce4995581fc6ce16b15ee8515fb60f *moe1996-03-30d2t3.shn c120c86360930aab14e96a1e25c23378 *moe1996-03-30d2t4.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned