when playing in VR Preview with Run Dedicated Server enabled, successive PiVR sessions are causing extreme editor hangs, up to ~30 seconds

This appears to be exclusive to VR

Steps to Reproduce
  1. Open QAGame in Editor
  2. Open Play dropdown
  3. Click on Run Dedicated Server
  4. Play in VR PReview
  5. Press ESC to exit VR Preview
  6. Play in VR PReview again

Expected Result: Play in VR Preview starts immediately

Outcome: Preview window opens, but hangs at a black screen

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Won't Fix
ComponentUE - Platform - XR
Affects Versions4.194.22.1
CreatedDec 13, 2017
ResolvedJan 27, 2021
UpdatedJan 27, 2021
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