After we update the system you have to refresh your browser in order to be able to use new functionalities. A refresh in your browser ensures that you are able to use the latest version of Evocon.
What is a hard refresh?
It is a way of clearing the browser’s cache for a specific page, to force it to load the most recent version of a page. The way to do it varies across different browsers and operating systems. You can find the instructions on how to do it here.