Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /users/robiniffert95/www/gustavguns/wp-content/plugins/woocommerce/vendor/symfony/css-selector/Tests/Node/SpecificityTest.php:17 Stack trace: #0 {main} thrown in /users/robiniffert95/www/gustavguns/wp-content/plugins/woocommerce/vendor/symfony/css-selector/Tests/Node/SpecificityTest.php on line 17