I built jenkins pipeline project with Poll MailBox Trigger but it didn't work although it worked well with freestyle project

[JohnBoneJones]

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)?

I set up Jenkins version 2.424 on Window Server with java 11 and Poll Mailbox Trigger Plugin
version1.026.
But Poll Mailbox Trigger didn't work in Pipeline project, but freestyle project work well and can be triggered to run python script.

Reproduction steps

I tested connection successfully and I can see there are many emails can be triggered to this jenkins pipeline.

But it didn't work.

Something went wrong with poll mail box trigger logs

Expected Results

I want this jenkins pipeline will be trigger by these emails

Actual Results

But it didn't work.

Anything else?

No response

[occhioni-esteco]

Same problem here.

Actually i had a workaround with a freestyle project that trigger a pipeline project