Transaction not yet indexed

543ti2fGzQN7pRzeHXbY7aRQSSK3a5oJzBBvY8QL6qamp9gbLGw8XpRm5yDoH3p64nv3BoWwLiq9c799gtLExFaF

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