MediaWiki:Apierror-revisions-singlepage
titles, pageids or a generator was used to supply multiple pages, but the $1limit, $1startid, $1endid, $1dir=newer, $1user, $1excludeuser, $1start, and $1end parameters may only be used on a single page.
Whoops! The default skin for your wiki, defined in $wgDefaultSkin as SkinMinerva, is not available.
Your installation seems to include the following skins. See Manual: Skin configuration for information how to enable them and choose the default.
cologneblue / CologneBlue (enabled)minervaneue / MinervaNeue (disabled)modern / Modern (enabled)monobook / MonoBook (enabled)timeless / Timeless (disabled)vector / Vector (enabled)chameleon / chameleon (enabled)skins/ directory from it.LocalSettings.php to enable all installed skins:wfLoadSkin( 'MinervaNeue' ); wfLoadSkin( 'Timeless' );
LocalSettings.phptitles, pageids or a generator was used to supply multiple pages, but the $1limit, $1startid, $1endid, $1dir=newer, $1user, $1excludeuser, $1start, and $1end parameters may only be used on a single page.