# Error Handling Reference

| Error | Cause | Solution |
|-------|-------|----------|
| Server connection failed | Network or auth issue | Check credentials, verify network access |
| Tool not found | Unregistered tool | Add tool to registry, restart server |
| Permission denied | Insufficient access | Update tool-permissions.json |
| Rate limit exceeded | Too many requests | Implement request queuing, increase limits |
| Schema validation error | Invalid parameters | Check parameter types against schema |

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