From official Faq wrote:
In the “Eye of the Storm” scenario, the following changes
should be made to the Starting Forces. The Overmind starts
on Antiga Prime (instead of Halcyon) and Avernus Station
(instead of Torus). The Queen of Blades starts on Hydrax
(instead of Braken). Arcturus Mengsk starts on Dylar IV
(instead of Antiga Prime).
The early prints has your error. In the "newer" prints this problem was corrected. If this faq didnt help you, let me know and I will look my rulebook.