Can't add new event to animation clip

Hi,

I 've tried to add new event to animation clip(.fbx file), but there is one error and cant add new event to animation. Some one help me thanks

Bug log here

!IsFinite(m_CachedRange.first) || !IsFinite(m_CachedRange.second)
UnityEditor.AnimationClipEditor:OnEnable()

 

Hi,

What is the rig type of your animation file? legacy, generic or humanoid
And in which tools are you trying to add the event? from the model importer or from the animation window?

 

i have the same question, here is the picture of my models

 

i turn off something ? hope you reply

 

i have fix it ,i just click the 3dmodel "update reference clips" and i can add it, i think may be the problem is the bones animation lost the model