Transaction not yet indexed

21SFZVUp1nFfPLsdRNRLhZSZzAmDoFn8wK1CnY532qBKL2qbvHZtDGwqEuf93jCNdQC4jeg8kF4fxqroxALiPyRP

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