ICT services crash and the App Pool must be recycled.
So far only seen with mobile service
ICT Mobile
For this to work. We must make the IIS manager recycle the App Pool before the crash would take place. (For testing, we recommend 120 minutes. If you still experience crashing under 60 minutes, please create logs and report to ICT team immediately).
This is the most straight forward method. There are actually two other methods for accomplishing this task. These are listed here.