8a3ebe044282eb37af6dba279df8fb47 *db2001-04-01d1t01.shn f24e767906ca4ca8fcb20be8bdafd140 *db2001-04-01d1t02.shn 6f9774c5ef21fe9ff5afdd28dac0ef03 *db2001-04-01d1t03.shn d4ed489b43d782cd81168d467d303255 *db2001-04-01d1t04.shn 4485736fb626eb359a42b0dfffe7cf4d *db2001-04-01d1t05.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned