Undefined index: user_id in notifcation
Will be fixed soon.

Rahul Aryan commented
No not yet, need some changes in notification system.

Zoker (Buyer) commented
Any news?
Rahul Aryan commented
Not a major issue, but yes its in my list.

Zoker (Buyer) commented
Ok great 🙂
Getting the same error, has this been fixed in 2.3.5 ?