Transaction not yet indexed

21ksc4vAwRFCyNKw6SaNt7hN9GFQHHcAXGvqjWGReHP9zfZ5VJBKQsnnHPXNVrbhcWr1CEx5tFCknNjWZ5pRGx5j

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