Issue

• The list provided in Default access group field contains invalid entries or is empty. 

Resolution:

• Please check whether each of items of the list:
  • Is a valid product access group
  • Contains at-least one user.
• The membership of a product access group can be checked via admin.atlassian.com (reference)

If you are still having difficulty, please reach out to us: https://support.glean.com.