Gantt Caching Error Message

Description

After a certain period of time, BrightWork Gantt reports will display an error message similar to the below.

Solutions

This behavior is normal and can be remedied by a simple screen refresh (click F5 or Ctrl-F5 on your keyboard).

However, in multi-server SharePoint environments containing multiple front end servers, the issue is more serious. In this scenario, the the Gantt should be replaced with the Gantt Chart web part when possible.