Transaction not yet indexed

5MMe2pSwD7YhsKvcrtJLxQxwqX2GDQKCeuC3uV4c8QGVzpgAhc4b6CZMJxwXkCD28kiRcnoUohqd1uAScF8uLoE7

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