An Azure service for ingesting, preparing, and transforming data at scale.
Hello @li calvin ! Welcome to Microsoft QnA! This message probably means a problem on the uderlying infra try to restart your debug session , retry again later Close all browsers and logout - login again Azure has some problems recently and still the ARM is facing some issues https://azure.status.microsoft/en-us/status I hope this helps! Kindly mark the answer as Accepted and Upvote in case it helped! Regards