SWTOR Patch Notes for swtor credits Game Update 5.3a that fixed some bugs from Patch 5.3.

Operations will now show in Group Finder as intended.
Corrected an issue where Companions were not receiving Influence when being sent on a Crew Skill Mission.
Powertech
Advanced Prototype
Prototype Missile Silos no longer increases the damage dealt by Deadly Onslaught (down from 10%), reduces Deadly Onslaught’s cooldown by 5 seconds (down from 15 seconds), and makes Shatter Slug deal 25% more damage (down from 50%) – all other effects remain unchanged.
Vanguard
Tactics
Grenadiership no longer increases the damage dealt by Artillery Blitz (down from 10%), reduces Artillery Blitz’s cooldown by 5 seconds (down from 15 seconds), and makes Flak Shell deal 25% more damage (down from 50%) – all other effects remain unchanged.
Multiple Stronghold Decorations which are not currently available in-game have been hidden from the Decorations UI.
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