You should probably configure Accelerator, that way you have access to a bit more data that would help. Fortunately this is an SM crash so your problem lies within a plugin.
Once you do that, wait for it to crash again, then pull it up and you'll see a
raw tab. Click it and let it load up. From there you can ctrl+f ".smx" and you'll see your plugin that's causing the problem. From there you can either remove the plugin or scour the forums for a more precise solution.
It'll look somewhat similar to this
