Transaction not yet indexed

Ddn6KYNKCuuEFARPLH2tjPCtk6PCvGQfziz7NxP855MfVrzZ793MBFAGEB8wbDKQAkn3c3uS36b29oDHmtY3eay

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