Here are some informarton swtor buy credits about patch notes and bug fixes below,please check it.

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.

Other bug fixes

1. Players now can progress past the Infernal Council in the Eternity Vault as intended.?
2. Master Mode Czerka Corporate Labs and Czerka Core Meltdown now progress the weekly Galactic Conflict Mission as intended.?
3. XenoAnalyst II from the Relics of the Gree event now drops Grey Helix Components as intended.
4. Players who abandoned the Iokath Mission “Facing the Machines of War” can once again acquire it.
5. Orbital Recon Probes will now always drop Orbital Recon Probe Memory Cores, even if they self-destruct.?
6. Improved Speeder Piloting 4 and 5 now works for all mounts.
7. Players who are unable to retrieve Malavai Quinn or Elara Dorne from the Companion Locator Terminal should now be able to do so.
8. The following Decorations from the Nar Shaddaa Nightlife event can now be donated to a player’s Guild, including Dynamic Underworld Ceiling Light (Blue/Red/Yellow), Gambler’s Bar, Gambler’s Mic Stand, and Gambler’s Party Floor.?
In addition, items that have two-letter words in their name can now be searched with no need to remove the two-letter word, like Altar of Skulls.?
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