Calendar error after updating to Nextcloud 18.0.0 RC2

[Matrix114]

I had the same problem.
You need to disable the debug mode in the config.php

Problems getting community document server to run

Hey, after Upgrad i have a lot of Prots (secondly) like this: RuntimeException: App class OCA\Calendar\AppInfo\Application is not setup via query() but directly /.../apps/calendar/lib/AppInfo/Application.php - line 38: OCP\AppFramework\App->__construct("calendar", []) /.../apps/calendar/appinfo/app.php - line 25: OCA\Calendar\AppInfo\Application->__construct() /.../lib/private/legacy/app.php - line 265: require_once("/data/www/n ... p") /.../lib/private/legacy/app.php - line 155: OC_App::requi…