Transaction not yet indexed

Upi31jvYWj9Ap5eSNfAdoY8wA8GxaQPisNVL96yuenkJvYAASZwPzC1c2fCe7w9b4Zs4VkNBqwqxR8DHKYdEge6

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