求大大级人物解释

gugafen

每次打黑龙打掉1/5的血的时候就卡屏，而且生成以下文件，杯具啊啊啊啊啊啊



LogicThread
System.ArgumentException: An error occurred trying to play the cue named "boss_fafnir_breakfloor".  Is the cue name correct?
   at Microsoft.Xna.Framework.Audio.SoundBank.GetCue(String name)
   at Magicka.Audio.AudioManager.PlayCue(Banks iBank, Int32 iSoundIndex)
   at Magicka.GameLogic.Entities.Bosses.Fafnir.EarthQuakeState.OnUpdate(Single iDeltaTime, Fafnir iOwner)
   at Magicka.GameLogic.Entities.Bosses.Fafnir.UpdateBoss(DataChannel iDataChannel, Single iDeltaTime, Boolean iFightStarted)
   at Magicka.GameLogic.Entities.Bosses.BossFight.Update(DataChannel iDataChannel, Single iDeltaTime)
   at Magicka.GameLogic.GameStates.PlayState.Update(DataChannel iDataChannel, Single iDeltaTime)
   at Magicka.GameLogic.GameStates.GameStateManager.Update(DataChannel iDataChannel, Single iDeltaTime)
   at Magicka.Game.Update(Single iDeltaTime)
   at Magicka.Game.ThreadedUpdate()