Markets dropping out

Hi,  can anyone suggest why a few markets are dropping out overnight?  I start all UK horse win markets in the evening and often these days in the morning a few have stopped and will not re-start without re-loading them.  See example screen shot attached:

Hi
Currently some issues affecting MF, please see this topic and several other recent forum posts. Support are working on these. 

Hello!

If it's only a few markets, then this might be relevant:

https://community.welldonesoft.com/marketfeeder-troubleshooting/makets-finished/msg98595/#msg98595