[NTG-context] error running wiki example with labels

[Wolfgang Schuster]

Jan-Erik Hägglöf schrieb am 24.06.2020 um 21:05:
> Hello All!
> 
> In the page https://wiki.contextgarden.net/Labels
> 
> I’ve tried with no success to run those examples given at the page. The 
> error complaint as the log shows below

Can you comment (or remove) the following two lines which load the IBM 
Plex fonts.

\usetypescriptfile	[plex]
\setupbodyfont	[ibmplex,ss,11pt]

Wolfgang