Quest \ "In Search of the Guardian of Truth \" ... Bug? (Sea Dogs: To Each His Own)

Quest "In Search of the Guardian of Truth", namely "Return of the stolen church utensils". End of 1st mission. I drove to Dominica and found a chest, there was a "Golden Censer". Then I have to go to the Santiago lighthouse, where I give the Golden Censer to the lighthouse keeper, but he does not take it. Choosing: "This is what I wanted to ask ...", then there is further in the spirit of "I changed my mind", etc. ... How do I suppose a bug?