Transaction not yet indexed

mkwU1Rhf2p472wmHBdAWHFhYfKbnUujHPuTVJd74YK9sCeyRu5TPpWurh6fsg2pr2bPhSJ7Uv6vJ21LQQeJjFY8

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