error 702 with voice converter

I used the sw audacity with a tonor t30 usb microphone trained davinci resolve studio 20 beta 3 the procedure lasted about 15 minutes effective once saved with my name I imported another audio into the timeline and with the voice converter I wanted to give it my voice after a few moments the error 702
appeared as per the attached video

let me know thanks
marco

hello everyone with that sampled voice, I tried to convert it to mp3 format and analyzed it for audio learning in davinci resolve studio 20 beta 3, but when using it in the voice converter after a few seconds the error 702 relating to the gpu always appears.

how can it be solved I trust in the involvement of the development team to remedy this annoying and disabling bug.
attached is my pc hardware configuration
I wait confidently thank you very much marco

please show my video on youtube about the problem, sorry about a italian language

https://ibb.co/S47KB4X4



i hope a solution of problem