error -Exception during RestAction in Pending Worker page in redwood pages

Summary:

Hi Every one we are implementing Redwood and facing and error -Exception during RestAction in Pending Worker page

When i am trying to edit pending worker and when i go to work relationship info this is throwing an error as you see below.

Can anyone suggest on this issue what need to be done further to remove this error.

Regards,

Yugandhar.

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