his is the explanation from ebay: 

********************************************************************

I understand this concerns you as you're sure that required product identifiers were provided for your listing of. Please know that we have an ongoing issue with compliant listings not renewing automatically. This has been highly escalated to our technical team to be looked in to and be assured that we're doing our best to get this rectified as soon as possible and to avoid this from happening again.

Furthermore, I'll forward the details of your account to be added to the list of affected members, and best thing to do is to re-list your item manually.

We sincerely apologise for the disruption and trust that the engaged team is looking into the issue. Hoping for your patience and understanding. Have a good one.

 ****************************************************************************

Two of my Good until cancel listings were unlisted in 3 days. These two are not popular listings...but what worries me is my best sellers which has 1000+watchers. 

Oh my god, it is torturing me!!!!!!