ed444912b9914d345755db254ea9af77 *db00-11-22d103.shn 8259d9a28e9f9bcba56dff1a5ca85dcd *db00-11-22d102.shn fd6de8981f37a768878f1bca926dcfb7 *db00-11-22d101.shn e21a32918e724d13345f591aba701b24 *db00-11-22d104.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned