Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\xampp\htdocs\wp-content\plugins\wp-rocket\vendor\cloudflare\cf-ip-rewrite\tests\IpUtilsTest.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wp-content\plugins\wp-rocket\vendor\cloudflare\cf-ip-rewrite\tests\IpUtilsTest.php on line 5