jakubK

Problem:
The client is experiencing an issue on a multisite network where clicking the 'back to category page' button on a blog post redirects to an incorrect URL with duplicated language parameters (e.g., 'ruru' instead of 'ru').
Solution:
We recommend following the steps outlined in our errata page regarding WPML redirection issues on multisite networks with sub-folder installations. Here is the documentation to help resolve the issue:

• WPML Redirection Issue in Multisite Network with Sub-folder Installation

If this solution does not seem relevant to your situation, please open a new support ticket so we can assist you further.