Transaction not yet indexed

MkCW2gyHPLSZbG8ahPZTsJcWp8fkTVSne4Yj8rAWXSXxiuRSMXC2p3trDVh1hnpBR6B9n2JbTmotwg9HRuSRVFa

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