Transaction not yet indexed

2D31rRvrQJHMQQDwJM4etqUz1Hnz6ZSSwiNjXygrYQLKg9CSCyK7AtcvMzuTu8hJ5G4sSnaxyrwFzJXNXyFo4nWE

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