Fatal error: Uncaught Error: Class "Robo\Task\Base\Exec" not found in C:\Apache24\htdocs\cms_upgrade\vendor\consolidation\robo\src\Task\Development\PhpServer.php:29
Stack trace:
#0 {main}
thrown in C:\Apache24\htdocs\cms_upgrade\vendor\consolidation\robo\src\Task\Development\PhpServer.php on line 29