Transaction not yet indexed

MMRKjscVCXiPKbBftgrkxeyMffFZBZmLiE4VuVCKEgHdoUimMVJQsjVHKpmW3yfYL3eM2tXPNkNtzDMt1pG8jUR

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