Troubleshooting
This guide helps you resolve common issues with CubeTerminal.
Connection Issues
Exchange Connection Failed
Symptoms:
- "API Offline" status
- Cannot place orders
- No position/balance data
Solutions:
-
Verify API Credentials
- Check API key is correct
- Verify API secret is correct
- Ensure passphrase is correct (if required)
-
Check API Permissions
- Enable trading permissions
- Enable futures trading (if using futures)
- Check IP whitelist includes your IP
-
Network Issues
- Check internet connection
- Try disabling VPN
- Check if exchange is accessible
-
Exchange Status
- Check exchange status page
- May be under maintenance
- API may be rate limited
After changing API settings, try disconnecting and reconnecting in Settings.
News Sources Not Connecting
Symptoms:
- Red dot on RSS status
- No news appearing
- "Disconnected" status
Solutions:
-
Verify API Keys
- Check each source's API key
- Ensure subscription is active
- Try regenerating API key
-
Check Source Status
- Provider may be down
- Check provider's status page
- Try reconnecting
-
WebSocket Issues
- Firewall may block WebSocket
- Try different network
- Check browser console for errors
Widget Issues
Widget Not Loading
Symptoms:
- Widget shows loading spinner
- Widget displays error
- Widget is blank
Solutions:
-
Refresh the Page
- Simple refresh often fixes issues
- Hard refresh: Ctrl+Shift+R
-
Check Connection
- Verify exchange is connected
- Check symbol is valid
- Ensure data is available
-
Reset Widget
- Remove and re-add the widget
- Check widget settings
Chart Not Displaying
Symptoms:
- Blank chart area
- "No data" message
- Chart frozen
Solutions:
-
Check Symbol
- Verify symbol exists
- Try a major pair (BTC-USDT)
-
Chart Data Issues
- Candles may still be loading — try a different timeframe
- For on-chain (contract-address) charts, verify the pair has liquidity
- Refresh the page
-
Browser Compatibility
- Use Chrome, Firefox, or Edge
- Update browser to latest version
- Disable conflicting extensions
Order Book Empty
Symptoms:
- "No orderbook data"
- Blank order book
- Stale data
Solutions:
-
Check Connection
- Verify WebSocket is connected
- Check exchange status
-
Symbol Issues
- Verify symbol is trading
- Check market hours
- Try different symbol
Trading Issues
Order Rejected
Symptoms:
- Order fails to place
- Error message displayed
- Button stays disabled
Common Causes & Solutions:
| Error | Cause | Solution |
|---|---|---|
| Insufficient balance | Not enough margin | Reduce size or add funds |
| Invalid quantity | Size too small/large | Check min/max order size |
| Invalid price | Price outside limits | Adjust price |
| Position limit | Max position reached | Close existing positions |
| Rate limited | Too many requests | Wait and retry |
Position Not Showing
Symptoms:
- Order filled but no position
- Position disappeared
- Wrong position data
Solutions:
-
Refresh Data
- Wait a few seconds
- Refresh the page
- Check exchange directly
-
Check Filters
- Position may be for different symbol
- Check all positions view
-
Sync Issues
- Disconnect and reconnect
- Clear local storage and reload
Performance Issues
Slow Performance
Symptoms:
- Laggy interface
- Delayed updates
- High CPU usage
Solutions:
-
Reduce Widgets
- Close unused widgets
- Simplify layout
-
Browser Issues
- Close other tabs
- Clear browser cache
- Disable extensions
-
Network
- Check internet speed
- Use wired connection
- Reduce other network usage
High Memory Usage
Solutions:
-
Refresh Periodically
- Long sessions accumulate memory
- Refresh every few hours
-
Reduce Data
- Limit news feed history
- Close unused widgets
Data Issues
Stale Prices
Symptoms:
- Prices not updating
- Old timestamps
- Frozen data
Solutions:
-
Check Connection
- Verify WebSocket connected
- Check exchange status
-
Refresh
- Refresh the page
- Reconnect exchange
Missing Historical Data
Solutions:
-
Check Timeframe
- Some timeframes have limited history
- Try different timeframe
-
Symbol Issues
- New symbols have less history
- Check symbol listing date
Reset & Recovery
Reset Layout
If layout is broken:
- Open Settings → General
- Click Reset Layout
- Confirm reset
- Layout returns to default
Clear All Data
For a fresh start:
- Open browser developer tools (F12)
- Go to Application → Storage
- Click "Clear site data"
- Refresh the page
- Reconfigure settings
Clearing site data removes all settings, API keys, and preferences. You'll need to set up everything again.
Getting Help
If issues persist:
-
Check Documentation
- Review relevant guides
- Search for your issue
-
Browser Console
- Press F12 to open developer tools
- Check Console tab for errors
- Note any error messages
-
Contact Support
- Describe the issue clearly
- Include error messages
- Note steps to reproduce