Error: "$1" is an invalid page title.
MediaWiki:Pf formstart badtitle/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
Error: invalid parent page title: '$1'
MediaWiki:Genealogy-invalid-parent-title/en
Error: invalid partner page title: '$1'
MediaWiki:Genealogy-invalid-partner-title/en
An invalid page title was provided
MediaWiki:Flow-special-enableflow-invalid-title/en
The target page title is invalid.
MediaWiki:Review page invalid/en
The target page title is invalid.
MediaWiki:Stabilize page invalid/en
The requested page title is invalid
MediaWiki:Title-invalid/en
Invalid page title
MediaWiki:Visualeditor-linkinspector-illegal-title/en
You have chosen an invalid page title.
MediaWiki:Collaborationkit-createhubfeature-invalidtitle/en
# is an invalid character for the title.
MediaWiki:Fanbox-hash/en
The title is invalid.
MediaWiki:Massmessage-content-invalidtitle/en
Source page is invalid.
MediaWiki:Mergehistory-fail-invalid-source/en
Destination page is invalid.
MediaWiki:Mergehistory-fail-invalid-dest/en
Invalid page title was provided.
MediaWiki:Flow-error-invalid-title/en
The specified title is invalid.
MediaWiki:Massmessage-create-invalidtitle/en
The specified title is invalid.
MediaWiki:Collaborationkit-createhub-invalidtitle/en
The specified title is invalid.
MediaWiki:Gotointerwiki-invalid/en
Invalid title: "$1"
MediaWiki:Indexfunc-badtitle/en
Invalid title "$1"!
MediaWiki:Maintenance-invalidtitle/en
Invalid title: $1
MediaWiki:Bs-parser-error-invalid-title/en
Invalid title: $1.
MediaWiki:Pagedata-bad-title/en
Error: Invalid title in link at line $1.
MediaWiki:Imagemap invalid title/en
The requested page title contains an invalid UTF-8 sequence.
MediaWiki:Title-invalid-utf8/en
