Transaction not yet indexed

21UCTFGH1tc6UgtSdoFJUStK5coBTGsWsSwRPctzFDRwPHuTMbgjEMDhAWLR1RYeCyfL1VqgwZFgcaYEZKR2Hwnr

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