0a5a09343a5914ae135403998be8082a *gd68-03-26d1t01.shn f191511d754c1e22fb7c91adc635a9ba *gd68-03-26d1t02.shn 6be515ad9bcc92ebd583a912d7f9ee04 *gd68-03-26d1t03.shn da80f7ecc80ee0915714a8bc64100b35 *gd68-03-26d1t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned