i found the solution if you have two diffrent files type in the timeline. I have files from 5d mark ii and DNxHD from resolve. I could not play them (DNxHD) on the timeline (screen was frozen) when i was getting this error rendering it. So the solution for me is to save project and close premiere. Then run the project again and try play them stright (DNxHD) on the timeline, if they are playing colectly there is no more error if not you have to find out another solution. One save one close and straight play works for me. This works too with Neat Denoiser plugin.
Sorry for my poor english.