Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /mnt/www/law_firm/crm/vendor/symfony/dom-crawler/Tests/CrawlerTest.php:17 Stack trace: #0 {main} thrown in /mnt/www/law_firm/crm/vendor/symfony/dom-crawler/Tests/CrawlerTest.php on line 17