❌ Issue: "Invalid credentials" error

Solution:

1. Check that Caps Lock is off
2. Verify your email address is correct
3. Reset your password if needed
4. Clear browser cookies and cache

❌ Issue: "Account locked" message

Solution:

1. Wait 15 minutes for automatic unlock
2. Use "Forgot Password" to reset
3. Contact support if issue persists

❌ Issue: "401 Unauthorized" API errors

Solution:

1. Verify API key is correct and active
2. Check API key permissions
3. Ensure API key hasn't expired
4. Verify request headers format

❌ Issue: "Connection timeout" error

Solution:

1. Check network connectivity
2. Verify firewall settings
3. Check if database server is running
4. Verify connection string parameters
5. Test connection from another machine

❌ Issue: "Access denied" database error

Solution:

1. Verify username and password
2. Check database user permissions
3. Ensure database exists and is accessible
4. Check IP whitelist if applicable

❌ Issue: "Network error" or "Connection refused"

Solution:

1. Check internet connection
2. Verify API endpoint URL
3. Check corporate proxy settings
4. Test with curl or Postman

❌ Issue: "Data source not found" error

Solution:

1. Refresh data source list
2. Check if data source was deleted
3. Verify user permissions
4. Reconnect to data source

❌ Issue: "Schema validation failed" error

Solution:

1. Check data format consistency
2. Verify column data types
3. Look for missing required fields
4. Check for data corruption

❌ Issue: "Query timeout" or slow performance

Solution:

1. Add appropriate indexes to database
2. Limit result set size
3. Use query optimization hints
4. Check database server performance
5. Consider materialized views for complex queries

❌ Issue: "Training job failed" error

Solution:

1. Check training data quality
2. Verify feature columns exist
3. Check for missing values
4. Review error logs for specific details
5. Reduce model complexity if overfitting

❌ Issue: "Insufficient memory" during training

Solution:

1. Reduce batch size
2. Use data sampling for large datasets
3. Enable gradient checkpointing
4. Consider distributed training

❌ Issue: "Model not found" error

Solution:

1. Verify model ID is correct
2. Check if model was deleted
3. Ensure model is in "deployed" state
4. Check user permissions

❌ Issue: "Workflow step failed" error

Solution:

1. Check step configuration
2. Verify input data availability
3. Check step dependencies
4. Review error logs for specific details
5. Test step in isolation

❌ Issue: "Workflow stuck" or hanging

Solution:

1. Check resource availability
2. Verify external service connectivity
3. Check for infinite loops in logic
4. Restart workflow execution
5. Contact support if persistent

❌ Issue: "Page not loading" or blank screen

Solution:

1. Clear browser cache and cookies
2. Try incognito/private browsing mode
3. Update browser to latest version
4. Check browser console for errors
5. Try different browser

❌ Issue: "Feature not working" or buttons unresponsive

Solution:

1. Refresh the page
2. Check browser console for JavaScript errors
3. Verify user permissions for the feature
4. Clear browser cache
5. Try different browser

❌ Issue: "System slow" or unresponsive

Solution:

1. Check system resource usage
2. Close unnecessary browser tabs
3. Clear browser cache
4. Check for background processes
5. Restart browser

❌ Issue: "Storage full" or "Quota exceeded"

Solution:

1. Delete unused projects or datasets
2. Archive old data
3. Clean up temporary files
4. Contact support to increase quota

Essential Information

• Error Message: Exact error text and code
• Steps to Reproduce: Detailed step-by-step process
• Expected vs Actual Behavior: What you expected vs what happened
• Environment Details: Browser, OS, device type
• Account Information: Username (not password)
• Screenshots/Logs: Visual evidence of the issue
• Recent Changes: Any recent changes to your setup