Everytime I type a command in it and kicks me off the server my own server

Hi!
Thank you for your report!
However, this issue is Incomplete.

Your report does not contain enough information. We are unable to understand nor reproduce the problem.

You are welcome to create a new ticket about your issue with more detailed information.
However, please review the Bug Tracker Guidelines and be sure to search for existing issues before writing a new bug report.

Quick Links: 
📓 Issue Guidelines – 💬 Mojang Support – 📧 Suggestions – 📖 Minecraft Wiki