Transaction not yet indexed

KU99QUvn9oWpTq1DvCqxTdpzCS2cgSjAgDdcdcvv2AhJguyjeaEuJHBdjCe2ta5US1VtRJ4stbJhLoFL88srBUZ

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