1. Reload the game: This may be caused by the game crashing or getting stuck.
2. Check the network connection: If your boat can't move, it may be caused by network connection problems. Please make sure that your network connection is stable and there are no network security settings to prevent the game from running.
3. Check the game updates: If your game is updated, please update it as soon as possible. This can solve some technical problems and mistakes.
4. Contact game technical support: If the above methods fail to solve the problem, you can try to contact the game technical support team, who can help you solve the problem and provide technical support.
I hope these suggestions can help you solve the problem.