eff17d67a7228bc09ccaace5d5d4c972 dmb2005-08-12-d3t01.shn 17dd8a8a47ab872569c9e05c02176530 dmb2005-08-12-d3t02.shn 2d3042fee82542f9bc8a8e6301d14ee1 dmb2005-08-12-d3t03.shn c6cb6274f4d818fdaa1b8959c64bbd0d dmb2005-08-12-d3t04.shn 2253881138059c9089fc7ccce2001b40 dmb2005-08-12-d3t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned