Watch expressions consistently return 'Value not found'

[bluebxrrybot (blueberry)]

This issue occurs in all my places:

The variable:

This bug is hindering my ability to debug. Ironic!

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I am able to reproduce the bug here:

WatchExpressionBroken.rbxl (53.7 KB)

Steps

1: Open the place provided
2: Open ServerScriptService.Script.ModuleScript
3: Debug on Line 8
4: Enter both expressions in the watch window:

5: Observe the nonsensical Value not found error

It seems that it only happens for variables inside of for loops, but there may be other variations I haven’t found.

(edit): I found that it does not only happen in for loops, but instead most local variables. Getting the variable works, but indexing it will cause the expression to fail, even when it shouldn’t. This happens for instances and normal tables. Long formulas that don’t index variables will work!

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First occurrence: 3 weeks ago
Consistency: 100%
OS: Windows 11
Version: 0.605.1.6050656 (64bit)

[idevride]

Thank you for your report, we’re looking into this and will keep you posted.

[TheBoysPlay_YT (Z3R0)]

Did you check the output and tried to debug it?

[idevride]

Yes, we identified the bug; we hope for a fix in January.

[WheretIB]

This issue has been fixed in Studio version 608.