Installed a couple new Tp-Link devices today and randomly the controls stopped working from home bridge. I uninstalled the plug-in and removed the devices from cache. After re-installing the plug-in, the home bridge cannot discover any tp link devices. Any ideas on how to fix?
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### Expected Behavior
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### Current Behavior
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### Steps to Reproduce (for bugs)
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### Versions
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- **Node**:       `node --version`
- **Homebridge**: `homebridge --version`
- **OS**:         <!-- The version and architecture of your operating system -->

### Configuration
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```json

```

### Homebridge Log / Command Output
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```

```
