On my timeline I have about 16 clips forming one video. When I export, the next to the last clip freezes the video but continues with the audio. It is a very short clip. I have tried different formats, with no difference. The clip starts at 3:16.
https://drive.google.com/file/d/1Ml_MhkRrqJQKt1Zi8a1SJb_D3vvWMTXR/view?usp=sharing