Problem
The class template planning edit page does not load or remains blank.
Possible cause
The problem may be caused by a temporary network error or the server being temporarily unavailable. It may also be caused by an outdated browser cache preventing the page from displaying correctly.
Solution
Try reloading the page with F5 or Ctrl+R.
Check your internet connection.
Try clearing your browser cache and opening the page again.
If the problem persists, contact support and include details about:
When the problem occurred.
Whether other pages in the system load normally.
Which browser you are using.