Background of the issue:
I need to configure WPML to use a different domain for the French language while keeping other languages under the existing domain. The setup should be: Latvian (default) - hidden link, English - hidden link, Russian - hidden link, French - hidden link.
Symptoms:
When I try to save the settings, all options are validated, but the 'Auto sign-in and sign-out users from all domains' feature keeps spinning.
Questions:
Why is the 'Auto sign-in and sign-out users from all domains' feature not completing?
How can I successfully configure a different domain for the French language?