plug in gives error when restarting homebridge
## Verify the following before opening an trouble issue

**Go over all the following points, and put an `x` in all the boxes that apply.
If you're unsure about any of these, don't hesitate to ask. We're here to help!**

-  [ x] That _OAuth_ is Enabled for the SmartApp under the IDE.
-  [x ] The SmartApp and Device Handler are using the latest code available.
-  [x ] That Both the SmartApps and Device Handlers have been _Published for You_ in the IDE.

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## About Your Setup
-  How many devices are detected?: 0
-  Mobile App Version(Not required):
-  SmartApp Version: 2.3.3
-  Device Handler Version: not sure what you mean with this?
-  Homebridge Version: 1.1.1
-  NodeJS Version: 14.4.0

## Expected Behavior
the plug in should recognize my smartthings devices

## Current Behavior
I'm getting this error in the homebridge log:
ERROR: getDevices Error: undefined | Message: connect ECONNREFUSED 127.0.0.1:443
ALERT: Total Initialization Time: (0 seconds)
NOTICE: Unknown Capabilities: []
INFO: SmartThings DeviceCache Size: (0)

## Steps to Reproduce (for bugs)
**Provide a link to a live example, or an unambiguous set of steps to reproduce this bug. Include code to reproduce, if relevant**

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## Context
**How has this issue affected you? What are you trying to accomplish?
**Providing context helps us come up with a solution that is most useful in the real world**

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Please include a copy of any relevant log output to assist in tracking down the bug
