dd8f1b1349b53b1040136800934fcf9e *db2002-10-24d2t02.shn cdf5bf6f1c52ce3227582644ebff2e18 *db2002-10-24d2t01.shn 37547653cfbfa33eb316ccad824bf2d9 *db2002-10-24d2t03.shn bdda93588f493f47af4287b4748f5dfa *db2002-10-24d2t04.shn 5a93656bb32fc94c696d1c0c5e1c5e06 *db2002-10-24d2t05.shn cad8b4786e5a0ab982f6effa9e649d88 *db2002-10-24d2t06.shn 451ce9c02ebb465e2d6cc445758d8401 *db2002-10-24d2t07.shn c1e4bcfa49bdd04dfbf40d6239555a66 *db2002-10-24d2t08.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned