dc5e5eda9299d193d202b682e4ce1b7b *gd81-12-03d2t01.shn aeddb88141dc90d8106adf71e612d413 *gd81-12-03d2t02.shn 0403169a3a0a9bd88e249bc97f806a2c *gd81-12-03d2t03.shn 2b020d305891c32cff026392512af1ca *gd81-12-03d2t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned