The game servers where updated with the latest version.
Update Notes 16.1.2
Aliens should now path correctly to the city controllers again and not get stuck in buildings or under the ground. Please note: The Aliens may not always take the most direct route to the Controller, or the route they have previously taken so please expect this when running city attacks.
Meta-Physicist Heal pets have their correct names again
Team loot messages should now be displaying correctly again
Robot mobs should be dropping junk correctly again
Blindside blow perk attack should no longer return text errors when used.
You should no longer get text errors when attempting an org invite that you are not of sufficient rank to perform.