Transaction not yet indexed

Sy6tEt1xyA5chExVUbNvMoNmP17tQUzTmYnMnTrhgkMQ1E39JDvm61Kd2F7PjVTus8Kb94AATHgq96vBRyEdHs6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.