Error Cannot find appropriate codec for encoding the video f

Hello Everybody,
I have recorded a video in 4K 24 about 33 min and did some color grading and text editing plus green screen video for my YouTube channel.This is my first edit in Davinci in 4K.I shot with Gopro 8 Hero and editing on Mac Air book M1.I am using 17.1 free version.When trying to deliver file I have below error.I kept rendering a few times I always got same result.And video comes out first 4 minutes ok playin well then no move at all on the screen but it exports 33 minutes at least shows it.
Need to upload a video soon but still could not rendered well.
This is the complete error
render job failed as the current clip cannot be processed
Cannot find appropriate codec for encoding the video frame
As I am writing this post I am upgrading to Mac OS Big Sur 11.2.3.
PLEASE HELP
Regards
Emre
I have recorded a video in 4K 24 about 33 min and did some color grading and text editing plus green screen video for my YouTube channel.This is my first edit in Davinci in 4K.I shot with Gopro 8 Hero and editing on Mac Air book M1.I am using 17.1 free version.When trying to deliver file I have below error.I kept rendering a few times I always got same result.And video comes out first 4 minutes ok playin well then no move at all on the screen but it exports 33 minutes at least shows it.
Need to upload a video soon but still could not rendered well.
This is the complete error
render job failed as the current clip cannot be processed
Cannot find appropriate codec for encoding the video frame
As I am writing this post I am upgrading to Mac OS Big Sur 11.2.3.
PLEASE HELP
Regards
Emre