When selecting a specific module (e.g. “Computer room”) with the Edge-Browser, the following error message then appears:
Sie sind nicht authorisiert, diese Aktion durchzuführen.
(You are not authorized to perform this action.)
Error message from the server:*
- Cross Site Request Forgery attack detected. Please provide the “UMCSessionId” cookie value as HTTP request header “X-Xsrf-Protection”.
Delete the browser Cache:
- Go to the three dots top right -> Settings
- Go to the 3 horizontal lines in the upper left corner -> Privacy, Search and Services
- Delete browser data -> select items to delete
- Time range: total time, check cookies and other website data (should be set)
- Delete now, restart browser