Fatal error: Uncaught Error: Class "Psy\Shell" not found in /Applications/MAMP/htdocs/munagsatcom2/vendor/psy/psysh/test/FakeShell.php:16 Stack trace: #0 {main} thrown in /Applications/MAMP/htdocs/munagsatcom2/vendor/psy/psysh/test/FakeShell.php on line 16