fatal error

Just starting with Ci4
followed install instructions but getting these errors below when opening in browser using wamp64 virtual host

this is displayed in browser

Fatal error: Uncaught TypeError: Argument 1 passed to CodeIgniter\HTTP\URI:etHost() must be of the type string, null given, called in C:\wamp64\www\ci-proj\vendor\codeigniter4\framework\system\HTTP\IncomingRequest.php on line 436 and defined in C:\wamp64\www\ci-proj\vendor\codeigniter4\framework\system\HTTP\URI.php on line 691

This is displayed in ps terminal php spark serve

Fatal error: Uncaught TypeError: Argument 1 passed to CodeIgniter\HTTP\URI:etHost() must be of the type string, null given, called in C:\wamp64\www\ci-proj\vendor\codeigniter4\framework\system\HTTP\IncomingRequest.php on line 436 and defined in C:\wamp64\www\ci-proj\vendor\codeigniter4\framework\system\HTTP\URI.php:691
Stack trace:
#4 C:\wamp64\ww in C:\wamp64\www\ci-proj\vendor\codeigniter4\framework\system\HTTP\URI.php on line 691

I can see there is a w missing in the path but no idea where to look i have checked the obvious .env file and app.php $baseURL any guidance would be gratefully accepted

Garry