9aeae8de1be79471c817f5b89f5e5cea *db99-10-22d3t01.shn e1eadb84008c1a4e80bd189a28bd1515 *db99-10-22d3t02.shn d0800b3c77be5edca734aa942ca75b69 *db99-10-22d3t03.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned