Fatal error: Uncaught Error: Class "PhpParser\NodeVisitorAbstract" not found in C:\mywamp\sites\allsite\calcomposer\vendor\psy\psysh\src\Command\TimeitCommand\TimeitVisitor.php:31 Stack trace: #0 {main} thrown in C:\mywamp\sites\allsite\calcomposer\vendor\psy\psysh\src\Command\TimeitCommand\TimeitVisitor.php on line 31