To add on to above, all the timers still work but they need a bit of refreshing to work. The sweep rewards just need a bit of refreshing to show up. Here's some extra pictures to help in your investigation though.
Group Leader Inactive Error.

Strong Approaching Refreshed earlier than stated (Sunday instead of Monday).

The Timestamps are in the picture but in case it doesn't load, it's 8:00 in the 2nd of October (wow) and 8:39 this morning respectively.
Hopes this helps find the problem faster,
JunichiKoson S74