This thread is resolved. Here is a description of the problem and solution.
Problem: Which caching plugins are compatible with WPML Solution: These are compatible with WPML and tested by WPML team. Some are free and others are premium. Currently the list has the following plugins: -LiteSpeed Cache -W3 Total Cache -WP Rocket -WP Super Cache Relevant Documentation: https://wpml.org/documentation/plugins-compatibility/?wpv_view_count=119945&dev=0&wpv-plugin-functionality=caching&wpv_post_search=&wpv_filter_submit=Search
This is the technical support forum for WPML - the multilingual WordPress plugin.