Transaction not yet indexed

21RBUDtPU1ExEhbLLueRiTmY93iANTuKqGr18J5DEg4HZXRxsjamS8MKh7zfkAwZZ625ZPYaMyqBiRdEF7wBqypY

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