Fatal error: Uncaught Error: Class "Psy\TabCompletion\Matcher\AbstractMatcher" not found in /opt/lampp/htdocs/appproject/vendor/psy/psysh/src/TabCompletion/Matcher/CommandsMatcher.php:25 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/appproject/vendor/psy/psysh/src/TabCompletion/Matcher/CommandsMatcher.php on line 25