Transaction not yet indexed

2b21kzfj12viY29HRcV8KFTLqo5HFh3eLMgJDcsPk4H2Cbm1fuLnBdJXrapfZ4xkt8cDvUrnEGjDz3uaCUGoPQSp

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