MediaWiki:Apierror-info-singlepagerevision
Multiple pages or revisions were supplied, but $1prop=preloadcontent and $1prop=editintro may only be used with a single page and revision.
サブアカウントを使用する場合は双方の個人用ページにサブアカウントのIDを必ず記入してください
Multiple pages or revisions were supplied, but $1prop=preloadcontent and $1prop=editintro may only be used with a single page and revision.