Fatal error: Uncaught Error: Interface "SebastianBergmann\Invoker\Exception" not found in /Applications/MAMP/htdocs/newproj/vendor/phpunit/php-invoker/src/exceptions/ProcessControlExtensionNotLoadedException.php:14 Stack trace: #0 {main} thrown in /Applications/MAMP/htdocs/newproj/vendor/phpunit/php-invoker/src/exceptions/ProcessControlExtensionNotLoadedException.php on line 14