Transaction not yet indexed

5ngAbFqAB11Xq77eFRxWEfMP8SaHg7afNKsWA7pR1jHLMDDPnFAtGHEfESYStaLhfS6KByqTUVdk8VXnuszwkarE

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