I explained to you above that this cannot possibly be the case.
Addendum: the version number 4.29.2 is not the version of the PMP, but the version of the web app which has been integrated into this release of PMP.
As you can see here Plex Web - #312 by chrishoage it must have been made around one year ago.
So if you installed an update just one month ago, then it probably was caused by you not updating PMP for almost a year.
