Transaction not yet indexed

21UVDm9wGwfktyK7kE2YaSAwZ2C6mECa18KJ6fGxMNYH3PM6Vgffd6UPiLRkvxYsm2bEqdWPf7o7Xg4ufrMNS9JM

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