1. Create contract
2. Login as approver of contract
3. Add additional approver
4. Clickk 'Approve" in the approving task
5. Click 'Approval cancellation' in the Actions cardlet
6. Fill in comment
7. Click Submit button

Actual result: error message is appeared

Expected result: approving task is assigned to the approver
https://community.ecos24.ru/share/page/card-details?nodeRef=workspace://SpacesStore/843a6eb4-247b-485d-98ca-31b4e2fa351e&showStartMsg=true
(approver/One two three)