42ff6d9522cbdcca52dad87f63c80688 *db2003-07-12d1t01.shn 860450eefafd44034a35c13ea4dd2729 *db2003-07-12d1t02.shn b1bf744e5514e60e86b4a4d424d7f232 *db2003-07-12d1t03.shn ea7ec169e7974e8bf08db2d45962a303 *db2003-07-12d1t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned