When creating a new campaign and then attempting to exclude a location via the targeting settings, you may encounter one or both of the following errors:
These errors occur due to a conflict of targeting settings.
When creating the campaigns, they are often created with default geo-targets, such as the US, US and Canada, etc. However, if you didn't set these targets in the platform specifically, they may not appear within the platform. This can lead to the error messages above appearing.
To resolve this, follow these steps: