Transaction not yet indexed

MKix6PfpeAD4ExKQzfLh54FnPcfaCh3PVfmWKcobGGchqQpvCtGgzd5kH8V8LnoXA2kNkDLmntE2vNTC5LXGkV8

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