Transaction not yet indexed

EX2EzbYTt1cY9dudAAbjiUXSSQfh8QcxVVUjF5zvZPdNNhAg4A25qr9qjZ3QsJCCkAd4LZTzNeKpyxFcmrFZ6QT

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