Transaction not yet indexed

21K6rDPX5SjPnpoYyFpkZfFShhWgmBtoqMqqDdxovHkWoS1VSuVaZPtcRTvveNsSZCUf1jL3G5Xv2TbuWqaU3XfK

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