Transaction not yet indexed

421GrGgNwFj746o7Z6J9t3agPGT7DkACUbR7YKo88EndjAVWRUYakUfnxHmmKssBn4v51tS8ACL9deQAXk6W1QKC

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