Transaction not yet indexed

KMC2EJsTtrGqCUSd1yXFzUQQ8v6yHR4qGYgePcTE7FSumXC2xxB3wat2yZZBDSrtK1hEFqCKBuJ6vgiMvhMdcm8

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