efbcfa1e3976a1fbd02347d786dbf525 *db2000-10-18d2t1.shn dc114c7b8a9e0b9c5bda1f3360dcc677 *db2000-10-18d2t2.shn 8eea67e1aeb0760b04a2d72fc2d7300f *db2000-10-18d2t3.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned