video recording in resolute runs out of sync with audio

[shane west]

hello , i have a 8 minute video rendered with audio to dxv format (1980x1080) its of my live music show, its about 9gig in size,
I've put that to a clip in resolute and on other clips i have videos of 3d animations from packs I've bought (in dxv format) i want to record video sections of my music video with the animations played with it in sync to the audio from my music video but when i record it with the record button in resolume the new clip generated from the recording runs out of sync please someone help me to record this so the recording plays back in sync????? kind regards shane