Problem with date extractor converter

Hello

Can you show an accurate example of this message, leaving out private info?

I have seen this issue around here. If my memory is correct it has something to do with mill seconds at the end of Date/Time. It possible to use a GROK pattern or Pipeline to normalize the date time on the Input.

yyyy-MM-dd HH:mm:ss.SSS Z

Found that here.

And Here

And here