Error during packaging

Don’t know how to proceed, whenever I try to package my mini-prototype for my friend to try out, this happens:

https://paste.ofcode.org/UYrWcyZULEPwBijDHajrtL

I’m new to UE and I’d be glad for any assistance. Thanks.

Advanced Sessions Plugin is the reason, not sure if u using it or not , but it cant find it , seems its not included inside ur porject.build.cs