WP admin does not start and site not accessible

To clarify, you cloned all of your sites and deleted the previous versions so now you don’t have issues accessing the sites or their admins any further?

But you’re still seeing the imagick error and an API error now?

Regarding the imagick error you’re seeing, did you review that link that Sam sent above? Win32: WP-CLI: Warning: PHP Startup: Unable to load dynamic library ‘php_imagick.dll’

Regarding the API error, it could be a connection error or some other problem happening. Can you share a new copy of your Local Log?