Nexus CLI: if showing this screen or not working                                                                             press CTRL+A+D to exit
Check all Screens
1. screen -ls
Remove Screens. After check the screens replace your screen number with below command and remove all screens one by one with command 2.
2. screen -S 12345.nexus -X quit
Create new screen
3. screen -S nexus
4. curl https://cli.nexus.xyz/ | sh
- When you get to the "Do you agree to the Nexus Beta Terms of Use (https://nexus.xyz/terms-of-use)? (Y/n)" section, Type: Y and enter
5. source ~/.bashrc
Replace [your-node-id] with your Node ID 
6. nexus-network start --node-id [your-node-id]