Transaction not yet indexed

Ku8FELx89jeYKZBAG8HVKyPLMvGN9ca6DLanM85iD2qgmCnRL4pfMXsEU5aABZAEv5QxF3PRwGxC8jwFBcG8ABJ

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