#Text Display Text
1 messages · Page 1 of 1 (latest)

well for one, you'll need to use % around the argument when you use it as a variable index
also looks like this is the syntax you should use
https://skripthub.net/docs/?id=10637
Skript Hub - Documentation
Represents the text component of a Text Display Entity.
See Display Entity Data on McWiki for more details.
nono
in the index for the variable
{example::arg-1} -> {example::%arg-1%}
and your syntax is still wrong