Transaction not yet indexed

21f4vKbZxBHh8uoYmrTdQH7ZfkjamKLUtamZUeKBHzbwQBYVAJ7oMCvXuGbaga8AuR8kU9Baua9RPcm3dA9qDUmX

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