Transaction not yet indexed

5MCgwrmFM4KXuzBRYtU7MKGvUXjXufMmbWqKnFh2mR4SNSS47Tp1NwMbjffhsQEnAq5nVqppqGp9rCE2KCJTrpN3

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