Transaction not yet indexed

XKu3CXqHLYSKbLSaPeveykPkjNvN6eqkmz7XwPyYEZtjbK5ns1S6joyr9ZCmRDTkXC4cPQkZnatHJ2mXTC5M1L2

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