Transaction not yet indexed

KUUBYPvWYZUDCcaRtqXWJcypSsXkJ3E51Z5phgzGf7e9r41P2pG8cTPH7G9n9kvu6PsUX7dSMDPBieJkG1D9FSa

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