Unable to retrieve revision for title $1
MediaWiki:Rest-no-revision/en
"$1" is not a valid title
MediaWiki:Mediafunctions-invalid-title/en
"$1" is not a valid title.
MediaWiki:Apiwarn-invalidtitle/en
"$1" is not a valid title
MediaWiki:Workflows-property-validator-valid-title-error/en
Please specify a valid title
MediaWiki:Createpage-title-invalid/en
Unable to connect to $1.
MediaWiki:Externaldata-ldap-unable-to-connect/en
"$1" is not a valid page title.
MediaWiki:Massmessage-parse-badpage/en
$1 is not a valid page title.
MediaWiki:Srf-tree-rootinvalid/en
Not a valid picture from wiki.
MediaWiki:Bs-avatars-set-userimage-failed/en
Unable to edit as a table: $1
MediaWiki:Jsonconfig-edit-dialog-error/en
Unable to fetch archive URL from archive API.
MediaWiki:Extdist-tar-error/en
Unable to read from the Score images directory.
MediaWiki:Score-file-list-error/en
A valid title of a wiki page
MediaWiki:Bs-api-task-taskData-page-title/en
A valid title must be specified.
MediaWiki:Mobile-frontend-languages-404-desc/en
Please provide a valid source title.
MediaWiki:Duplicator-source-invalid/en
Please provide a valid destination title.
MediaWiki:Duplicator-dest-invalid/en
Unable to merge from {{GENDER:$1|user}}: user is in a protected group.
MediaWiki:Usermerge-protectedgroup/en
Unable to read file $1.
MediaWiki:Score-readerr/en
Unable to read file $1.
MediaWiki:Timeline-readerr/en
The parser function had a problem to create a title object from "$1".
MediaWiki:Sil-interlanguageparser-linkreference-error/en
Unable to convert MIDI to MP3:
$1
MediaWiki:Score-audioconversionerr/en
Unable to convert SVG to PNG:
$1
MediaWiki:Timeline-rsvg-error/en
Provided title not valid
MediaWiki:Bs-distributionconnector-checkpermissions-error-invalid-title/en
Title "$1" is not a valid map data page
MediaWiki:Kartographer-error-title/en
Page name given ($1) is not a valid title
MediaWiki:Tpt-badtitle/en