f6820c6b48b4dfb37a3160d3e1e48d96 *sci1999-10-28d3t01.shn 7e9de2bec0f09e841c8360d67a3ead91 *sci1999-10-28d3t02.shn b482274828deb9eabe9a7bc409ef30b3 *sci1999-10-28d3t03.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned