[Crash] UE4Editor-MetalRHI.dylib!ReportMetalCommandBufferFailure()

Crashes when resizing Standalone game window by dragging lower right corner to and fro to increase/decrease window size.

[Link Removed]

Error message:

Source Context:

none

Most recent user affected CL: 3249277

Logs:
[Link Removed]
[Link Removed]
[Link Removed]
[Link Removed]

Issue call stack shares some similarities with [Link Removed]

1. on a Mac (See Environment below for specs) download and open the following test project: [Link Removed]
2. PIE, standalone mode
3. press ~ to bring up the Console Commands at bottom of screen (no commands needed for test)
4. With the arrow cursor drag the bottom right corner of the window out to enlarge and in to shrink, making major adjustments quickly and pausing for a second between resizing
   RESULT: Standalone game window crashes (but not the editor)
   EXPECTED: Standalone game window to resize without crashing.

UE4Editor-MetalRHI.dylib!ReportMetalCommandBufferFailure()
UE4Editor-MetalRHI.dylib!MetalCommandBufferFailureInternal()
UE4Editor-MetalRHI.dylib!HandleNVIDIAMetalCommandBufferError()
Metal!<Unknown>
Metal!<Unknown>
Metal!<Unknown>
Metal!<Unknown>
Metal!<Unknown>
IOAccelerator!<Unknown>
IOKit!<Unknown>
IOKit!<Unknown>
libdispatch.dylib!<Unknown>
libdispatch.dylib!<Unknown>
libdispatch.dylib!<Unknown>
libdispatch.dylib!<Unknown>
libdispatch.dylib!<Unknown>
libdispatch.dylib!<Unknown>
libdispatch.dylib!<Unknown>
libdispatch.dylib!<Unknown>
libdispatch.dylib!<Unknown>
libsystem_pthread.dylib!<Unknown>
libsystem_pthread.dylib!<Unknown>
???!Unknown()

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