What client goals are you not meeting?
"Given the urgency of the project, and the communication problems, I don't think this is a good first Company project for you. I removed you from the project. So I can make sure you're put in a better position, what's the ideal project for you?"
This was remote work.
We don't really know the details of how the rejection even took place--maybe he asked for it that project, maybe he was on it and performed poorly, etc.