MediaWiki:Paramvalidator-notmulti
Parameter "$1" accepts only a single value. U+001F multi-value separation may only be used for multi-valued parameters.
Parameter "$1" accepts only a single value. U+001F multi-value separation may only be used for multi-valued parameters.
Link to this page:
https://wiki.pastlives.space/MediaWiki:Paramvalidator-notmulti