Transaction not yet indexed

Ucwk7QHvb7ZMonhhXEB1EKWmGafsMKoVhhoJWhT6cx1FutQo6sM1tXJRQJEBHJcEBRgUjdHGnH75mAML2u2NMW9

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