Unable to run Crew using Flow

I am encountering following Error
Running the Crew
error: Failed to spawn: run_crew
Caused by: No such file or directory (os error 2)
An error occurred while running the crew: Command ‘[‘uv’, ‘run’, ‘run_crew’]’ returned non-zero exit status 2.

Trying to run the examples from CrewAI Example - Email Auto Responder