This thread is resolved. Here is a description of the problem and solution.
Problem:
The client is unable to create or manage translations in WPML due to a domain mismatch or migration assumption between two connected environments: a live site and a backend domain.
Solution:
We recommend checking our documentation on using WPML across multiple domains. This guide provides detailed steps on how to configure WPML to work seamlessly across different domains within the same WordPress installation. Please visit the following link for more information: Using WPML on Two Domains.
If this solution does not apply to your case, or if it seems outdated, we highly recommend checking related known issues at https://wpml.org/known-issues/, verifying the version of the permanent fix, and confirming that you have installed the latest versions of themes and plugins. Should you need further assistance, please do not hesitate to open a new support ticket at WPML support forum.
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