Error: IsObjectMonoBehaviour can only be called from the main thread. - Unity Answers
문제해결)Unity)UnityException: ~ can only be called from the main thread.Constructors and field initializers will be executed from the loading thread when loading a scene.Don't use this function in the constructor or field
unity DestroyBuffer can only be called from the main thread_神米米的博客-CSDN博客
Event使用時のエラー"... can only be called from the main thread" - Unityな日々(Unity Geek)