Fatal error: Uncaught Error: Class 'Psy\TabCompletion\Matcher\AbstractMatcher' not found in /opt/lampp/htdocs/kuesioner/vendor/psy/psysh/src/TabCompletion/Matcher/ConstantsMatcher.php:21 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/kuesioner/vendor/psy/psysh/src/TabCompletion/Matcher/ConstantsMatcher.php on line 21