Update CRW 1.2 to CRW 2.0 by using 'crwctl' is fail

wget https://codeready-workspaces-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/job/eclipse-chectl_master/lastSuccessfulBuild/artifact/codeready-workspaces-chectl/dist/channels/b1ff/chectl-linux-x64.tar.gz -O chectl-linux-x64.tar.gz
tar -xvzf chectl-linux-x64.tar.gz

[ashmaraiev@localhost ~]$ chectl server:update -a operator -p openshift --che-operator-image=quay.io/crw/operator-rhel8:2.0-36 -n aleks-crw2-migrate
  ✔ Verify Kubernetes API...OK (it's OpenShift)
  ✔ Looking for an already existing Che instance
    ✔ Verify if Che is deployed into namespace "aleks-crw2-migrate"...it is not
 ›   Error: Eclipse Che deployment is not found. Use `chectl server:start` to initiate new deployment.