Fatal error: Uncaught Error: Class "WPML\Core\PHPUnit\Framework\TestCase" not found in /home/oxygenco/prod/wordpress/wp-content/plugins/sitepress-multilingual-cms/lib/twig/src/Test/IntegrationTestCase.php:30 Stack trace: #0 {main} thrown in /home/oxygenco/prod/wordpress/wp-content/plugins/sitepress-multilingual-cms/lib/twig/src/Test/IntegrationTestCase.php on line 30