微信小游戏在各种平台上运行正常，但我查看运维中心时，发现出现了大量如下的错误信息，请问各位知道这是怎么回事吗？
null is not an object (evaluating ‘this._element.destroy’);at requestAnimationFrame callback function
destroy@https://usr/game.js:3:95684
stopAll@https://usr/game.js:3:102436
update@https://usr/game.js:114:16636
d@https://usr/game.js:3:267460
https://usr/game.js:3:266872
invoke@https://usr/game.js:3:268700
updatePhase@https://usr/game.js:3:270252
mainLoop@https://usr/game.js:3:158581
t@https://usr/game.js:3:180558
https://lib/WAGameSubContext.js:1:118684
