Transaction not yet indexed

21SupPx8kmF7jqDiDjA5cYUmam4admASCbW2LMWeyKfUkLtKdyKG5cFA8vsUJS36pVc7tMY8YMPXdJ2nq7jHHJV9

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