Uncaught TypeError: Cannot read properties of undefined (reading 'minimumSize')

[vs-code-engineering]

TypeError: Cannot read properties of undefined (reading 'minimumSize')
at <anonymous> in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/base/browser/ui/splitview/splitview.ts:931:74
at Array.reduce (<anonymous>)
at r in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/base/browser/ui/splitview/splitview.ts:931:34
at resetSashDragState in ./file:/Users/cloudtest/vss/_work/1/s/src/vs/base/browser/ui/splitview/splitview.ts:896:69

Go to Errors Site

[Tyriar]

Hit very similar in 2023: #173330