Warning: require_once(C:\xampp\htdocs\mmmotors\setup\src\Magento\Setup\registration.php): failed to open stream: Invalid argument in C:\xampp\htdocs\mmmotors\app\etc\NonComposerComponentRegistration.php on line 29

Fatal error: require_once(): Failed opening required 'C:\xampp\htdocs\mmmotors/setup/src/Magento/Setup/registration.php' (include_path='C:\xampp\htdocs\mmmotors\vendor/magento/zendframework1/library;C:\xampp\php\PEAR') in C:\xampp\htdocs\mmmotors\app\etc\NonComposerComponentRegistration.php on line 29