Transaction not yet indexed

53isRFnHD1HAFb8CmgeVY5wazr9vFLqvvnij6qv81sBUwoHeaAvf6PBwBZf2qqgFB7uyWNfFoqbfY5vbgw5CSmpS

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