Transaction not yet indexed

21TKccfbKT7NNXHxqcBvFXmUrQyiYcdinoFAVEw52Ae6dNkB11ZgWE61FypshR4pp6QpaKTPTdYzexW3Togj4WTY

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