It definitely sounds like you've run into the classic documentation loop—every page points to another page without actually explaining the migration path. Since 1.2.1 is several major versions behind, there may be undocumented database/content format changes that make a direct upgrade unreliable. If your current install is stable, I'd be hesitant to force the upgrade without fir...
Get updates from FlatPress support forum via email, on your phone or read them on follow.it on your own custom news page.
You can filter the news from FlatPress support forum that get delivered to you using tags or topics or you can opt for all of them. Unsubscription is also very simple.
See the latest news from FlatPress support forum below.
Site title: FlatPress support forum - Index page