Transaction not yet indexed

UCKhbkJPR4uvruLc4WMvZLCZCnei7Lg68aJtfENmLAgVWNhsejE4uMqKHhvP8yXik9jJbAECC1AxWu4P4L6piEG

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