189920db63957671b6e08b79d8d6be17 *gd69-06-06d1t01.shn 62df0760ef1742102148e3d6ccd23056 *gd69-06-06d1t02.shn d5d7d697aa4f77fa975b54c180b216d0 *gd69-06-06d1t03.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned