Transaction not yet indexed

2AmbZ7wpmTvExdGS1T8qCcmoAVZYszc6j4Mg5KibmExYjqXCMuciYKJ8CU6pqspcs8eCD9PCeEzgzWkPZzAnLyC5

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