Transaction not yet indexed

21Gup1XYbi52nvXkVDSUM6KAsHHSQmyE5uyMmDvHkMTMRetgp12XRKXtnmtktSvYLwANNnoXChdPXdfnP1ztJJ1g

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