Integrity Check Status -> Out of Date

hi guys

It's been for a week or so my integrity check status is Out of Data.

I try manually running it and it fails. All VDP services are up and running, VDP is at 86% storage utilization.

Something else I have no idea VDP stops sending emails since 3 days ago. Manual email testing works but the automatic one is not arriving.

Any idea how to fix this Integrity Check Status issue?

thanks a  lot