Transaction not yet indexed

21Ta6k65nPvEgEBhi49KEXZaqJfba5je1HcbXMiwbyCMPTnuSSD4uFWEDcXRz2N3aEQR5pG1vVRtFBFGSLXM7arL

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