Source page is invalid.
MediaWiki:Mergehistory-fail-invalid-source/en
Invalid source language.
MediaWiki:Apierror-cx-invalidsourcelanguage/en
Destination page is invalid.
MediaWiki:Mergehistory-fail-invalid-dest/en
Soorce page is invalid.
MediaWiki:Mergehistory-fail-invalid-source/sco
Destination page is invalid.
MediaWiki:Mergehistory-fail-invalid-dest/sco
Invalid page
MediaWiki:Electronpdfservice-invalid-page-title/en
Invalid page ID
MediaWiki:Articlefeedbackv5-invalid-page-id/en
Invalid page name
MediaWiki:Mlm-error-title-invalid/en
Invalid page title
MediaWiki:Visualeditor-linkinspector-illegal-title/en
Invalid page: $1
MediaWiki:Logentry-invalidpage/en
The target page title is invalid.
MediaWiki:Stabilize page invalid/en
The target page title is invalid.
MediaWiki:Review page invalid/en
The requested page title is invalid
MediaWiki:Title-invalid/en
Timestamp is invalid.
MediaWiki:Mergehistory-fail-bad-timestamp/en
Timestamp is invalid.
MediaWiki:Mergehistory-fail-bad-timestamp/sco
$1 is invalid
MediaWiki:Pickle-function-text-invalid/en
Invalid JSON encoded array of source categories.
MediaWiki:Apierror-cx-invalidsourcecategories/en
Error: "$1" is an invalid page title.
MediaWiki:Pf formstart badtitle/en
The specified target page '''$1''' is invalid.
MediaWiki:Pf autoedit invalidtargetspecified/en
The specified preload page $1 is invalid.
MediaWiki:Pf autoedit invalidpreloadspecified/en
Error: the given page title is invalid.
MediaWiki:Wiki-seo-missing-page-title/en
Given root page is an invalid title.
MediaWiki:Import-rootpage-invalid/en
Omitting invalid page $1.
MediaWiki:Deletebatch-omitting-invalid/en
Action '$1' is invalid
MediaWiki:Wikimediaapiportaloauth-api-error-invalid-action/en
Schema name is invalid.
MediaWiki:Sofa-invalidschema/en