This thread is resolved. Here is a description of the problem and solution.
Problem: There is an error when activating WPML InvalidArgumentException: element_id and type do not match for element_id:62369 the database contains post_product_variation while this function was called with post_product in /wp-content/plugins/sitepress-multilingual-cms/classes/core-abstract-classes/class-wpml-set-language.php:32
Solution: see Relevant Documentation
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This topic is split from https://wpml.org/forums/topic/preg_match-compilation-failed-regular-expression-is-too-large/