Fatal error: Uncaught Error: Class "Psy\TabCompletion\Matcher\AbstractMatcher" not found in /home/aipnbsfo/public_html/vendor/psy/psysh/src/TabCompletion/Matcher/ClassAttributesMatcher.php:22 Stack trace: #0 {main} thrown in /home/aipnbsfo/public_html/vendor/psy/psysh/src/TabCompletion/Matcher/ClassAttributesMatcher.php on line 22