Fatal error: Uncaught Error: Class "PhpParser\Node\Expr" not found in G:\projects\edutalk-api\vendor\nikic\php-parser\lib\PhpParser\Node\Expr\ShellExec.php:8 Stack trace: #0 {main} thrown in G:\projects\edutalk-api\vendor\nikic\php-parser\lib\PhpParser\Node\Expr\ShellExec.php on line 8