Transaction not yet indexed

21ZU5FSENCNAeqftzaP8Fc1mhDWG9w7cwQ7fxUwHDwxPQmkVvrY2AUMbaksnhvAF2xnjM3UbqGxBUUtTPAf198fi

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