Climbing quest bug (Fallout 4)

Christina Nazarova
Why can't you? at this time a dialogue window opens and you tell him everything. Try to approach him point-blank. Talk to him ... or stop. Nick with you? On the base? If so, return to his office in Diamond City. Before that, of course, collect everything from Kellogg's body and look into his comp. Or even let him go from the squad, and then go to his office.