Today, on 6th of March 2018, Bioware released Game Update 5.7b to Star Wars The Old Republic. You can see the changelog below. This patch was mainly done to fix the February Promotions Rewards and prevent Ranked Warzone backfilling.
Everything about SWTOR Patch 5.7 Legacy of the Creators
General
- Corrected an issue which was preventing the distribution of the Chiss Talon Interceptor and Force Veteran’s Armor Set.
- Backfilling into a Ranked Warzone match will no longer provide bonus rating.