Transaction not yet indexed

21ZzmbR2dcoMMjdHmgSsAyk8KHw9pJac57fzfnafY1MjpG5xqAaxUSCrtxvXYqMrXiR9NUHKW5UJAM39LDCZpR55

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