The plugin isn't able to find my stacks anymore about drone-rancher HOT 7 CLOSED

pipeline:

  ## Master
  push-master:
    image: plugins/docker
    secrets: [docker_username, docker_password]
    repo: docker.domain.com:5000/descartes
    registry: docker.domain.com:5000
    tags: "latest"
    when:
      event: push
      branch: master

  rancher-deploy-master:
    image: peloton/drone-rancher
    url: http://rancher.domain.com:8080
    secrets: [ plugin_access_key, plugin_secret_key ]
    service: descartes/nomad
    docker_image:  docker.heyolly.com:5000/descartes:latest
    start_first: true
    time_out: 120
    when:
      event: push
      branch: master

  ## Dev
  push-dev:
    image: plugins/docker
    secrets: [docker_username, docker_password]
    repo: docker.domain.com:5000/descartes
    registry: docker.domain.com:5000
    tags: "dev"
    when:
      event: push
      branch: dev

  rancher-deploy-dev:
    image: peloton/drone-rancher
    url: http://rancher.domain.com:8080
    secrets: [ plugin_access_key, plugin_secret_key ]
    service: descartes-dev/descartes
    docker_image:  docker.domain.com:5000/descartes:dev
    start_first: true
    time_out: 120
    when:
      event: push
      branch: dev

  ## Feature branches.
  push-feature:
    image: plugins/docker
    secrets: [docker_username, docker_password]
    repo: docker.domain.com:5000/descartes
    registry: docker.domain.com:5000
    tags: "feature"
    when:
      event: push
      branch:
        exclude: [ dev, master, test-* ]

    ## Testing branch
  push-staging:
    image: plugins/docker
    secrets: [docker_username, docker_password]
    repo: docker.domain.com:5000/descartes
    registry: docker.domain.com:5000
    tags: ${DRONE_COMMIT_BRANCH}
    when:
      branch: test-*

  rancher-deploy-staging:
    image: peloton/drone-rancher
    url: http://rancher.domain.com:8080
    secrets: [ plugin_access_key, plugin_secret_key ]
    service: vision-staging/Descartes #this was an other stack, but we had to remove it as it was producing the error***
    docker_image:  docker.domain.com:5000/descartes:${DRONE_COMMIT_BRANCH}
    start_first: true
    time_out: 120
    when:
      branch: test-*


  ###
   # NOTIFY build
  ###
  notify-build:
    image: plugins/slack
    webhook: https://hooks.slack.com/services/aosifu1948UIAO
    channel: jenkins
    username: The Mighty Pokeball
    template: >
      {{#success build.status}}
        Build {{build.link}} succeeded on {{repo.name}} from branch {{uppercase build.branch}}!
      {{else}}
        Build {{build.link}} failed! {{repo.name}} from branch {{uppercase build.branch}}
      {{/success}}
    when:
      status: [ failure ]