if none of these help Try these 2 things

• Reinstall Server via Settings tab. it is under the setting BeamMP Server Version. Now restart the server
• If this dose not work go to the Files tab. Now delete the file ServerConfig.toml. Now restart the server
• If none of this works please comment me your Server.log file content. you find this in the Files tab

• Issue 1 Guest can not join:
  • Try to set Guest can join to true
• Issue 2 Invalid Auth key
  • Set Private = true in Settings
  • Or try to make a new Auth key
• Issue 3 Tells you to use direct connect but that dose not work
  • Set Private = true in Settings
  • Or try to make a new Auth key

as new issues come up i will update the list