Suggested fix (unconfirmed): Place a troublesome section somewhere it will place, blueprint it, and then scrap or store the template. Alternatively, use free camera mode from far away to find a sweet spot, or snap floors to existing ones to bypass placement issues.
No confirmed fix yet. Players suggest: The game is broken since last season particularly last update, too many bugs and crashes since the new season, it's unplayable.
Suggested fix (unconfirmed): Utilisez une relance gratuite par jour pour contourner le défi bloqué, ou récupérez les œufs de fangeux dans la grotte Mire's Eye tout en haut à droite.