Transaction not yet indexed

Ub8q1gvsVDQgCubDGHCeFnHAvFuQ9bgAB5GwFVCx8tW7U4mJHBySABVwfDkfMdXXma7Jxo4bkvVpsjVFBSqbpm1

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