Transaction not yet indexed

XUUMpL8s5Fqhcq3hWJhQDtmkt7oJ6KQ4tcpGSyckw7iGrdPE1eSd37ea4GwvdHtzRNeT4PzT7ghHSGN3Qrk5UxQ

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