2e9b150b87f0e6e21e1ba72860944892 *dmb2003-06-20-d3t01.shn 683f90d45ba76a77edf81c3f1008f21b *dmb2003-06-20-d3t02.shn 86465558cc47982661b9ced0c9fbc0c2 *dmb2003-06-20-d3t03.shn 142553e6453cf40a166266d675656fed *dmb2003-06-20-d3t04.shn 0c5b0da6bbdb2d608ba992d3bcefde91 *dmb2003-06-20-d3t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned