How to avoid bug on AOE2 HD Edition Campaign El Dorado 2. The Split

In most case after you build a dock and get the transport ship, the ownership of Francisco de Orellana won't transfer to you, so you can't send him to the chieftain to proceed the mission if you don't land the transport ship on the correct position. You can land your troops between the purple enemy's wall like in the video, then you will be fine:)