c01dbde4c5a1a6ea0461b81bd8b7edc7 *db00-11-04d202.shn e7b7f13b64b3fc9b746b6c4879a3b224 *db00-11-04d201.shn 9ded24f9177c8b8d92e58438a3bfe332 *db00-11-04d203.shn bf2522e90ff4ac6b9fe7a9e8dcd41a51 *db00-11-04d204.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned