You have a dead link from youtube video. Looking for the error handling code for Mule 4. https://www.youtube.com/redirect?q=https%3A%2F%2Fgithub.com%2FMuleMadeEasy%2FMule-4-Error-Handling&event=video_description&redir_token=iatHh9-ii4vKaMz_dTTYQC70hQx8MTU3MDA2NDA4N0AxNTY5OTc3Njg3&v=JuY705xXBT4