Transaction not yet indexed

21SAZcXK5Fn47Y9oj356jyFMAad9t89ZVRcLJ9T5vpVJ9S65J8wFcdCxEYMZTuXGBeMr8mJJ5u7XjFeSY5FSf3ge

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