Transaction not yet indexed

Xdf8PYXf1UFwPiG8QM1mF7ah1htFqgZtcACqCmtUJZvwEmPRFmNuP9ms1VQptiAXUAdUrviUQ5r1MSAC4WshZft

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