Upgrade Error

[mcs3ss2]

Hi Guys

I am having the following error during gui upgrade



Can some one assist please. I donot know how to go about solving above problem.

Thanks

 

[mcs3ss2]

Ok, So here is what I did
git stash
advanced upgrade
stash pop

no error encountered

my settings were lost but after stash pop my settings came back.

did I do right or am I missing something???