Transaction not yet indexed

WKkCdgk2TcLJkmBTXWp4DnaAVnP2JuQvmw4799M3fdumVPr9JbhKe5wx6krrMA4RuiZGC4JGCp9jMwuNF1Y3Muj

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