What is SKSpinLockSync in Sprite Kit and how do I fix it

Question

I am receiving a bug report with the following stack trace and I have no idea what the problem is. I\'ve seen suggestions that this could be caused by having an emitter\'s

Answer 1

I had a similar problem in making a game using SpriteKit. All postings to be able to be obtained from internet search was void to the solution. Sometimes, a special action type would cause this problem, not by corrupt or missing texture in the bundle if the action contains a concept of multithreading. And I did solve it! In other words, indirectly your code might have a kind of multi-threading even though there seems none of apparent multi-threads.