[تم الحل] Opcache - PHP Fatal error: Uncaught TypeError

We hadn't updated our version of WPML in almost 12 months whilst we waited for an issue to be resolved, however upon updating earlier today, it would appear the issue is still present and causing issue.
https://wpml.org/errata/opcache-php-fatal-error-uncaught-typeerror-wpmluserusersbycapsrepository__construct-argument-2-languagepairs-must-be-of-type-wpmluserlanguagepairsilanguagepairs/