Namespaces with negative values are not supported.
MediaWiki:Negative-namespace-not-supported/en
Qualifiers are not yet supported.
MediaWiki:Wsu-wsu-error-noqualifiers/en
URLs with the "$1" scheme are not supported.
MediaWiki:Http-invalid-scheme/en
Editing not supported
MediaWiki:Modeleditnotsupported-title/en
Sections are not supported by $1.
MediaWiki:Apierror-sectionsnotsupported-what/en
Editing multiple values is currently not supported
MediaWiki:Wikibase-client-data-bridge-ambiguous-statement-error-head/en
Filetype is not supported
MediaWiki:Bs-upload-filetypenotsupported/en
SQLite is not supported
MediaWiki:Supportedlanguages-sqlite-error/en
PostgreSQL is not supported
MediaWiki:Supportedlanguages-postgres-error/en
Section editing not supported
MediaWiki:Sectioneditnotsupported-title/en
Content model not supported
MediaWiki:Editpage-invalidcontentmodel-title/en
Content format not supported
MediaWiki:Editpage-notsupportedcontentformat-title/en
Image type not supported
MediaWiki:Thumbnail image-type/en
Dynamic message groups are not supported here
MediaWiki:Apierror-translate-nodynamicgroups/en
Subqueries not supported for values of property "$1".
MediaWiki:Smw valuesubquery/en
Handling of "$1" values is not yet supported.
MediaWiki:Valueview-expert-unsupportedvalue-unsupporteddatavalue/en
Numbers as large as "$1" are not supported.
MediaWiki:Smw infinite/en
Sections are not supported for content model $1.
MediaWiki:Apierror-sectionsnotsupported/en
Diffs are not supported for content model $1.
MediaWiki:Unsupported-content-diff/en
Translation export is not supported.
MediaWiki:Translate-export-not-supported/en
File selection is not supported
MediaWiki:Ooui-selectfile-not-supported/en
Action "$1" is not supported.
MediaWiki:Ow conceptmapping no action specified/en
This language code is not supported.
MediaWiki:Entityschema-error-unsupported-langcode/en
This file type is not supported.
MediaWiki:Bs-filesystemhelper-upload-unsupported-type/en
This file type is not supported.
MediaWiki:Bs-player-unsupported-type/en