SSO timeout in sync client
It seems we are getting from users, where the token is not valid anymore, every second:
fairkom.net:443 80.120.118.22 - b.user@talente.cc [23/Nov/2018:17:49:57 +0100] "GET /owncloud/ocs/v2.php/cloud/activity?page=0&pagesize=100&format=json HTTP/1.1" 404 1165 "-" "Mozilla/5.0 (Windows) mirall/2.5.0v2.5.0 (build 20181112) (Nextcloud)"