7b8947419368fe7c6cfdd18a04d67ecb *gd73-11-01d1t02.shn 7bcd12b8a71ddc74e26e09af0a85918d *gd73-11-01d1t01.shn 4430e661a67dfd3ba9aa9a62ebba14d5 *gd73-11-01d1t03.shn 6512b072cf4ffa12907ff228660d15e0 *gd73-11-01d1t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned