Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/machareti/public_html/vendor/symfony/http-kernel/Tests/CacheWarmer/CacheWarmerAggregateTest.php:16 Stack trace: #0 {main} thrown in /home/machareti/public_html/vendor/symfony/http-kernel/Tests/CacheWarmer/CacheWarmerAggregateTest.php on line 16