Transaction not yet indexed

21E8NjRCVaaPmrLsfWH6m1Sc3GSW2Vwm95yHfRLSEN5dYBSSicLJNcT8kmSoQFvk7kRNNvFmr8wBhZfHgbJDkfaa

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