Fatal error: Uncaught Error: Interface "PHPUnit\Framework\SelfDescribing" not found in /Applications/MAMP/htdocs/munagsatcom2/vendor/phpunit/phpunit-mock-objects/src/Matcher/Invocation.php:20 Stack trace: #0 {main} thrown in /Applications/MAMP/htdocs/munagsatcom2/vendor/phpunit/phpunit-mock-objects/src/Matcher/Invocation.php on line 20