Transaction not yet indexed

21TtjmxWZhkTh3GZ39CVTzt3g3gAJNYcZhHkFEr7sGWipUNoZkUHCkHo6V36uNg99boDxSPAHgvimDcdLXi2HvsD

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