Can't call any method "can only be called from the main thread" error - Unity Forum
Unity - Manual: Important Classes - Time
Where to find problem: UnityException: DestroyImmediate can only be called from the main thread. - Unity Answers
Working with threads: "can only be called from the main thread" - Unity Forum
How to fix "get_transform can only be called in main thread" error? : r/unity_tutorials
get_gameObject can only be called from the main thread · Issue #573 · sschmid/Entitas · GitHub
javascript - How can i fix "get_transform can only be called from the main thread" error in my code? - Game Development Stack Exchange
Measuring Performance
Measuring Performance
Function SoundChannelInstance *SoundChannel::operator->() const may only be called from main thread! · Issue #166 · googleanalytics/google-analytics-plugin-for-unity · GitHub
Unity - Manual: Order of execution for event functions