76b1659fc7807a8c051053f9db7286c3 *mmw1995-11-23d2t04.shn cd1b56bedf12b4ba93b77a265aa50238 *mmw1995-11-23d2t02.shn 886d161fde6f97301db572bc5c297fd4 *mmw1995-11-23d2t03.shn a197d19db3711872da1dca3a7e6b068f *mmw1995-11-23d2t01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned