nc error log

Error	PHP	Undefined variable: server at /var/www/nextcloud/apps/metadata/lib/AppInfo/Application.php#31

AND


[index] Error: Exception: Call to a member function getContentSecurityPolicyManager() on null at <<closure>>

0. /var/www/nextcloud/lib/private/AppFramework/App.php line 125
   OC\AppFramework\Http\Dispatcher->dispatch(OCA\Files\Controller\ViewController {}, "index")
1. /var/www/nextcloud/lib/private/AppFramework/Routing/RouteActionHandler.php line 47
   OC\AppFramework\App::main("OCA\\Files\\Controller\\ViewController", "index", OC\AppFramework\ ... {}, {_route: "files.view.index"})
2. <<closure>>
   OC\AppFramework\Routing\RouteActionHandler->__invoke({_route: "files.view.index"})
3. /var/www/nextcloud/lib/private/Route/Router.php line 299
   call_user_func(OC\AppFramework\ ... {}, {_route: "files.view.index"})
4. /var/www/nextcloud/lib/base.php line 1008
   OC\Route\Router->match("/apps/files/")
5. /var/www/nextcloud/index.php line 38
   OC::handleRequest()

GET /nextcloud/apps/files/
from 193.206.71.98 by user at 2020-01-23T17:16:58+00:00