Transaction not yet indexed

21Xx63u2rdsfvGWfTBPTqkk2z68L2BA9bvC8umCqMmoE7yXVEfvjyxFT14xxAa6avFhFrUT5Jx6iaeepC4kqGBAS

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