Getting error when trying to edit a validator context using groovy under expense reports

Summary:

Hi I am trying to update a validator expression in a flexcontext for expense reports that uses groovy. However, i am getting an error "Error(1,40) : Unknown attribute name: FlexSeg for type: null" when I open it. However this validator is working.

Content (required):

Hi I am trying to update a validator expression in a flexcontext for expense reports that uses groovy. However, i am getting an error "Error(1,40) : Unknown attribute name: FlexSeg for type: null" when I open it. However this validator is working.

Version (include the version you are using, if applicable):

23A

Code Snippet (add any code snippets that support your topic, if applicable):