Troubleshooting VEIN
Solutions to common VEIN dedicated server issues.
Server Won’t Start
Missing or Invalid Steam Token
Most common issue! Your server requires a valid Steam Game Server Login Token.
Symptoms:
- Server crashes immediately on startup
- Console shows authentication errors
- Server starts but doesn’t appear in browser
Solution:
- Go to Steam Game Server Account Management
- Generate a new token with App ID 1857950
- Go to Startup in the Game Panel
- Enter the new token
- Restart your server
Wrong App ID
If you used the wrong App ID when generating your token, the server will fail to start.
Solution:
- Delete the old token from Steam
- Create a new token with App ID 1857950 (not the demo ID)
- Update the token in your server’s Startup settings
Insufficient Resources
Symptoms:
- Server crashes during startup
- “Out of memory” errors
- Extremely slow startup
Solution:
- VEIN requires significant RAM - ensure you have at least 8GB allocated
- Check your plan and upgrade if necessary
- Reduce max players setting
Server Not Appearing in Browser
Steam Token Issues
If your server runs but doesn’t appear in the browser:
- Verify your Steam token is valid and for App ID 1857950
- Check that the token hasn’t been revoked
- Wait 5-10 minutes for Steam to update server listings
Firewall/Port Issues
Ensure ports are correctly allocated:
| Port | Purpose |
|---|
| 27015 | Game Server |
| 27016 | Query Port |
Both ports need to be accessible. Check the Network tab in your Game Panel.
Use Direct Connect
While troubleshooting browser issues, use Direct Connect:
- Get your server IP from the Game Panel Network tab
- In VEIN, select Multiplayer → Direct Connect
- Enter
IP:Port
Players Can’t Connect
Server is Full
Check if max players has been reached. Increase the limit or wait for a slot.
Password Protected
If your server has a password:
- Ensure players are entering the correct password
- Try removing the password temporarily to test
Version Mismatch
VEIN updates frequently during Early Access:
- Ensure your server is updated to the latest version
- Players must have the same game version
- Reinstall server if needed (backup first!)
Connection Timeout
Symptoms:
- “Connection timed out” errors
- Players get stuck on loading screen
Solutions:
- Check server is actually running in Console
- Verify correct IP and port
- Try restarting the server
- Check if server is overloaded (reduce max players)
Server Lag
Causes:
- Too many players for allocated RAM
- Long uptime without restart
- World save corruption
Solutions:
- Reduce max players
- Schedule regular restarts (every 12-24 hours)
- Increase RAM allocation
- Clear old logs and temporary files
High Memory Usage
VEIN can be memory intensive, especially with many players and built structures.
Solutions:
- Upgrade to a higher RAM plan
- Reduce max players
- Reset the world if bases have grown very large
Desync Issues
Symptoms:
- Players see different things
- Items disappearing
- Rubberbanding
Solutions:
- Restart the server
- Check server isn’t overloaded
- Verify all players have stable connections
World/Save Issues
World Won’t Load
Solutions:
- Check for corrupted save files
- Restore from a backup
- Try starting with a fresh world
Lost Progress
If progress is lost:
- Check if the correct world save is selected
- Look for backup saves in the File Manager
- Restore from automatic backups in the Backups tab
Creating a Fresh World
If you need to start over:
- Stop the server
- Backup existing world (just in case)
- Delete the world save folder
- Start the server - a new world will generate
Update Issues
Server Crashes After Update
VEIN is in Early Access and updates may cause issues:
- Check VEIN’s official channels for known issues
- Verify configuration files are compatible with new version
- Try reinstalling the server
- Restore backup configuration
How to Update
- Stop your server
- Backup your world and config
- Go to Settings → Reinstall Server
- Restore your configuration
- Start the server
Console Errors
Reading Console Output
- Go to Console in the Game Panel
- Look for red/error messages
- Note the exact error text for troubleshooting
Common Error Messages
| Error | Meaning | Solution |
|---|
Authentication failed | Invalid Steam token | Generate new token |
Port already in use | Port conflict | Contact support |
Out of memory | Insufficient RAM | Upgrade plan |
World load failed | Corrupted save | Restore backup |
Getting More Help
If your issue isn’t listed here:
- Check Console Logs - Note any error messages
- Search Discord - Others may have had the same issue
- Contact Support - Include:
- Server ID
- Exact error messages
- Steps you’ve already tried
Support Channels
Include your server ID and screenshots of any errors when contacting support. This helps us resolve your issue faster!