Hi! I get this message when I remove a static mesh or a blueprint with static mesh from the content browser before deleting them from the map. My geus is you deleted a static mesh and some blueprints still refers to it.
Hi! I get this message when I remove a static mesh or a blueprint with static mesh from the content browser before deleting them from the map. My geus is you deleted a static mesh and some blueprints still refers to it.