Unexpected property "$1".
MediaWiki:Templatedata-invalid-unknown/en
Invalid Property ID.
MediaWiki:Wikibase-api-invalid-property-id/en
Invalid value for property "$1".
MediaWiki:Templatedata-invalid-value/en
Invalid parameter "$1" for property "$2".
MediaWiki:Templatedata-invalid-param/en
Page #$1 templatedata contains invalid data: $2
MediaWiki:Apierror-templatedata-corrupt/en
The decoded property name is invalid
MediaWiki:Json-error-invalid-property-name/en
Unexpected conflict between the Property type "$2" and the value type "$1".
MediaWiki:Wikibase-snakview-variation-datavaluetypemismatch-details/en
Cannot use skin '$1' as it is unknown or invalid.
MediaWiki:Skinperpage-noskin/en
Following arguments used in PAGEBANNER are invalid or unknown: $1
MediaWiki:Wikidatapagebanner-invalid-arguments/en
Invalid title with unknown namespace number $1 and text "$2"
MediaWiki:Invalidtitle-unknownnamespace/en
The requested scope is invalid, unknown, or malformed.
MediaWiki:Mwoauth-oauth2-error-invalid-scope/en
Unexpected value: "$1"="$2".
MediaWiki:Unexpected/en
Unexpected entity type $1
MediaWiki:Wikibase-validator-bad-entity-type/en
Unknown action "$1"
MediaWiki:Bs-social-entity-fatalstatus-permission-unknownaction/en
Unknown warning: "$1".
MediaWiki:Mediauploader-api-error-unknown-warning/en
unknown function "$1"
MediaWiki:Math unknown function/en
Unknown modifier "$1"
MediaWiki:Phptagsfunctions-preg-unknown-modifier/en
Unknown warning: "$1".
MediaWiki:Api-error-unknown-warning/en
Unknown error: "$1".
MediaWiki:Api-error-unknownerror/en
Unknown parameter: "$1"
MediaWiki:Multimaps-unknown-parameter/en
$1: Unknown action
MediaWiki:Multimaps-method-error-unknown-action/en
{{GENDER:$1|Unknown}}
MediaWiki:Onlinestatusbar-title-unknown/en
Unknown language "$1"
MediaWiki:Syntaxhighlight-error-unknown-language/en
Unknown unit: $1
MediaWiki:Wikibase-validator-unknown-unit/en
Unknown type "$1".
MediaWiki:Uploadstash-bad-path-unknown-type/en
