Transaction not yet indexed

421o7YKitEmSDj56tnUycuBeNzqrzC6K5NyHvYQzQ1qFsvsWBtH6ALn46CoQuNKTsuUt4bL7qjmJWsxPBKWAEBo3

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