Transaction not yet indexed

21JCbLH4stM5vGgNAPiyHrxCG9i1xcvu6tjDv8QLx2p6iAxdf8F53sPyrFsTut1wSSDhXotphXGUJRgh8gGAM4Uq

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