Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /var/www/html/mxcarcare-system/sys/tools/email-api/mailer/test/phpmailerLangTest.php:22 Stack trace: #0 {main} thrown in /var/www/html/mxcarcare-system/sys/tools/email-api/mailer/test/phpmailerLangTest.php on line 22