500 Error while mirroring status from upstream pipeline

When I try out the new feature, Mirroring status from upstream pipeline, Multi-project pipelines , gitlab return 500 - Undefined Error

.gitlab-ci.yml :

stages:
  - build
  - test
  - review
  - cdn
  - package
  - deploy
  - review-qa
  - dev
  - qa
  - release
  - staging

upstream_bridge:
  stage: release
  needs:
    pipeline: test-ci-group/ui

My gitlab version is : 12.2.1-ee (e4a8b6c7)