9371efdfe5e07aa53875ddcb5c57cfdc *kvhw1999-07-31d3t03.shn c8e5b1b1538869539100ade40bf29cf9 *kvhw1999-07-31d3t02.shn d580d983a5b8a35fdecc9c7a8ae52604 *kvhw1999-07-31d3t01.shn 003b236a422c356419e0513e05bb2d35 *kvhw1999-07-31d3t04.shn b69004e997715500230ab6784c5b959b *kvhw1999-07-31d3t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned