The protocol of the URL is invalid.
MediaWiki:Interwiki-submit-invalidurl/en
The value of the collapsed argument is invalid.
MediaWiki:Hierarchybuilder-invalid-collapsed/en
Name of the list is invalid
MediaWiki:Bs-extjs-pageexport-error-invalid-title/en
The name of the template you specified is invalid.
MediaWiki:Templatesandbox-editform-invalid-template/en
Adds the prefix of the interwiki.
MediaWiki:Apihelp-query+iwbacklinks-paramvalue-prop-iwprefix/en
Adds the title of the interwiki.
MediaWiki:Apihelp-query+iwbacklinks-paramvalue-prop-iwtitle/en
The title is invalid.
MediaWiki:Massmessage-content-invalidtitle/en
The site is invalid.
MediaWiki:Massmessage-content-invalidsite/en
The prefix is invalid.
MediaWiki:Bs-pagetemplates-invalid pfx/en
The password is invalid.
MediaWiki:Bs-usermanager-invalid-pwd/en
The username is invalid.
MediaWiki:Bs-usermanager-invalid-uname/en
The password is invalid.
MediaWiki:Twnmp-signup-error-invalidpassword/en
The interwiki prefix "$1:" is not on the list of permitted interwiki prefixes.
MediaWiki:Extralanguagelink-badinterwiki/en
The "$1" type of this property is invalid
MediaWiki:Smw unknowntype/en
The specified title is invalid.
MediaWiki:Collaborationkit-createhub-invalidtitle/en
The PGN specified is invalid
MediaWiki:Chessbrowser-invalid-message/en
The provided category is invalid.
MediaWiki:Cirrussearch-feature-deepcat-invalid-title/en
The specified title is invalid.
MediaWiki:Massmessage-create-invalidtitle/en
The target subpage is invalid.
MediaWiki:Oauthauth-invalid-subpage/en
The username "$1" is invalid.
MediaWiki:Reassignedits-error-invalid/en
The specified spamlist is invalid.
MediaWiki:Apierror-massmessage-invalidspamlist/en
The real name is invalid.
MediaWiki:Bs-usermanager-invalid-realname/en
The email address is invalid.
MediaWiki:Bs-usermanager-invalid-email-gen/en
The requested state is invalid.
MediaWiki:Apierror-translate-invalidstate/en
The URL is invalid. Please do not use spaces.
MediaWiki:Bs-interwikilinks-invalid-url-spc/en