When I installed CE, the following problems occurred

Exception from long event: System.Exception: FF_FireflyKind.lifeStages[0].dessicatedBodyGraphicData ---> System.Exception: BoundMap(,) ---> System.Exception: Combat Extended :: CropVertical error while cropping Textures/Things/Pawn/Animal/Firefly/FF_Dessicated_Firefly_side ---> System.ArgumentException: Color[] has no pixels with alpha < 0.25
at CombatExtended.Def_Extensions.CropVertical (UnityEngine.Color[] array, System.Int32 width, System.Int32 height) [0x00051] in <5974279be7ac41c4bc34ed94ebf75c02>:0
at CombatExtended.BoundsInjector.ExtractBounds (Verse.Graphic graphic, CombatExtended.BoundsInjector+GraphicType type) [0x0001b] in <5974279be7ac41c4bc34ed94ebf75c02>:0
--- End of inner exception stack trace ---
at CombatExtended.BoundsInjector.ExtractBounds (Verse.Graphic graphic, CombatExtended.BoundsInjector+GraphicType type) [0x00045] in <5974279be7ac41c4bc34ed94ebf75c02>:0
at CombatExtended.BoundsInjector.BoundMap (Verse.Graphic graphic, CombatExtended.BoundsInjector+GraphicType type) [0x0001a] in <5974279be7ac41c4bc34ed94ebf75c02>:0
--- End of inner exception stack trace ---
at CombatExtended.BoundsInjector.BoundMap (Verse.Graphic graphic, CombatExtended.BoundsInjector+GraphicType type) [0x00042] in <5974279be7ac41c4bc34ed94ebf75c02>:0
at CombatExtended.BoundsInjector.Inject () [0x00150] in <5974279be7ac41c4bc34ed94ebf75c02>:0
--- End of inner exception stack trace ---
at CombatExtended.BoundsInjector.Inject () [0x00187] in <5974279be7ac41c4bc34ed94ebf75c02>:0
at Verse.LongEventHandler.UpdateCurrentSynchronousEvent (System.Boolean& sceneChanged) [0x0001d] in <cdbd0ed5089a418da09b9a259f9dbd8f>:0
UnityEngine.StackTraceUtility:ExtractStackTrace ()
(wrapper dynamic-method) Verse.Log:Verse.Log.Error_Patch3 (string)
Verse.LongEventHandler:UpdateCurrentSynchronousEvent (bool&)
Verse.LongEventHandler:LongEventsUpdate (bool&)
(wrapper dynamic-method) Verse.Root:Verse.Root.Update_Patch1 (Verse.Root)
Verse.Root_Entry:Update ()