07c5f620bc611a71335edcd6416995b0 *rwtc2003-01-01d2t04.shn 0aa248415c6ea07a8cc946e62a478b7f *rwtc2003-01-01d2t02.shn 5bacd1ed2217b7419ab5460e4f62c9d5 *rwtc2003-01-01d2t03.shn d969c86f1b5985052c0d830527b53c95 *rwtc2003-01-01d2t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned