Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Content added by remote users seems to be not handled by a plug-in:
Not a big deal but I think you want to know about it.
Same for last message preview:
@nhl.pl thanks for reporting, filed an issue https://github.com/NodeBB/NodeBB/issues/13067