Transaction not yet indexed

KnkDC8QJWnXFbDiEr5QcPr65fM9TQP6vebVWFHqdTXTo64xjtzJPzjVVWeoCsZh4QbRDhSU858uVqUbCdz2o7pm

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