Transaction not yet indexed

MC4aNAAGKLG3BSDiNv1cqhFMdFznVaYSV19AYibeF8W7QceWdYRi4wNfgXaEQQTvykUdXgfApkmm8KFS3ncr1v7

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