No accounts with iTunes Connect access have been found for the team

Question

In Xcode, when I try to Product > Archive > Validate App I get the error:

No accounts with iTunes Connect access have been found fo

Answer 1

UPDATE XCODE 10

September 2019

If closing Xcode doesn't work, try logging out and logging in with the Apple Developer Account, which may not be the same as the iCloud account in many cases.

These two steps would solve 95% of these error cases.