Transaction not yet indexed

5R91gU84k5f8f15vchVJFfv2A76NKDnVgztYKywWMLUqYB7RpbgUtCaxrLmz1nktGGvBidTnHKP2MDFsW1JXJoqE

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