The user has encountered an issue while pulling the latest version of the fatedier/frps image from Docker Hub. The image's latest tag is not available, resulting in an error message. To facilitate easier image updates and automate them using containrrr/watchtower, it is suggested to add the latest tag to the fatedier/frps image. This will enable users to pull the most recent version of the image without manual intervention. Following a similar tagging approach will be beneficial for maintaining consistency and user convenience.