Every time i click on the share button its says "so and so" was not shared succesfully, and if i go into edit capitains then resave them it auto matically shares them, but i cant share creatures(early-through-space) or buildings or vehicles of any kind

This belongs either in the Spore Help or Spore Mac Help forum.

It's been a major problem worldwide, your definentlly not the only one.
Stupid servers...