2c941923c6bdec4749da9ae2839d5559 *sts9-2001-09-29d2t01.shn 3c8ff9d9e5e9892b759507e075ee0e28 *sts9-2001-09-29d2t02.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned