Transaction not yet indexed

21ESVvvugx7EwjYrSGVSz4keXZdf6EhaS7PXK2vBdXzTgr89eBPyeMJqdZV1dJ4eAa7UCp9VT5M6F62f4oFheN1H

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