addGitLabMRComment does not work with Multi-branch pipeline

[vickyrare]

Jenkins and plugins versions report

Environment

Paste the output here

What Operating System are you using (both controller, and any agents involved in the problem)?

Linux

Reproduction steps

Add "addGitLabMRComment" to steps

post {
unstable {
echo "This block runs if the current status is marked unstable."
addGitLabMRComment comment: 'Unit tests failed'
}
}

Expected Results

MR comment should be added to GitLab.

Actual Results

MR comment is not added to GitLab.

Anything else?

No response

[madduci]

Hi

i have the same problem with the latest Jenkins LTS version. Is there news on this issue?