Transaction not yet indexed

MKB6wkGGSbN6BSh5rG26j7SLFHij5mfRSD6Dy2hz7nbzk3f3ePvcTZH1wgiByzMY2bPviCD2wgYmK9ri6D9gHDr

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