1de12a3a323f2b1bc0460074635bafa3 *kdtu2002-06-22d3t07.shn e2ee8ed031470634dc29e8c5a0875e64 *kdtu2002-06-22d3t01.shn 3876bbacc23bb13b0f4afb6bb07c6300 *kdtu2002-06-22d3t02.shn d10a20b09825393548edddabe9e66f3a *kdtu2002-06-22d3t03.shn a50f5bc7a8bdb688f4f470dc79213bfe *kdtu2002-06-22d3t04.shn 369a3d8c2f036806319f09d6c1ef8234 *kdtu2002-06-22d3t05.shn 34481653716b001712fbee00ad60176b *kdtu2002-06-22d3t06.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned