Error on the academy site

I have a problem after logging into the academy. I can not go to training because an error is displayed:

Does anyone know what it is caused by?

send me the url

1 Like

Use this

If it happens again , restart your browser and try again. Sometimes a browser cache issue.

Unfortunately, the error still occurs:

Hi @dsolecki

Does it happen in all the browsers? Could you try IE to see if it works and report back?

I tried on chrome and IE. The error occurs in both browsers.