How do i get past this part???

[molten latch]

I have been doing everything to try to pass this part in the map chamber mission but nothing is working
it says investigate the goblin prescense but i already percificus totalous all the goblins and there is nothing left for me to do help

help please

[stark lion]

Screenshot ?

[north flint]

there is a letter in one of the tent

[molten latch]

yea i just figured that out