Reports created through Report Builder no longer return results after upgrade

After upgrading from version 2.5 to version 2.91, a user may notice that their reports created through Report Builder no longer return results.  Some users also report receiving Error:  'Unable to get value of the property '_getCollapsable': object is null or undefined'. 
We are currently evaluating this issue and will update this article when we have more information.

Environment

 2.91.1535.117

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