Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/app/htdocs/message_gateway_20231016/vendor/phpunit/php-code-coverage/tests/TestCase.php:20
Stack trace:
#0 {main}
thrown in /home/app/htdocs/message_gateway_20231016/vendor/phpunit/php-code-coverage/tests/TestCase.php on line 20