Transaction not yet indexed

21m6sQCfjqy1mctGpEZ5oFWDcLNXbbf1tdMVULj7FYmRugPrDmDfRUs6VgVT3XrpJB15ePFVDAJsFfThMzUES4Wq

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