Error: Unknown MongoDB collection.

Error: Unknown database type.

Storage backend "$1" me ek unknown error hoe gais hae.

Error message for an unknown error occurred.

Error message. Parameters:
* $1 - the (not) affected user name. $1 is unknown, so unknown is the [[gender]].
* $2 - course name

Error: Unknown result from MediaWiki API.

Used as error message. Parameters:
* $1 - parameter name
{{Identical|Unknown parameter}}

Error message shown on the property page when the property has an unknown data type.
* $1 the ID of the unknown data type.

Error message to users when an unknown issue occured.

The page could not be duplicated.
An unknown error occurred.

An error that occurs when the key in array $egMultiMapsServices_showmap is name of unknown class. Parameters:
* $1 - class name

Unknown language "$1"

unknown function "$1"

Unknown action "$1".

Used as error message.

The title for this error is {{msg-mw|Coll-unknown subpage title}}.

Unknown target size, $1 encoded

<strong>Unknown user:</strong> "$1"

Error message shown to users attempting to use a [[w:Regular expression|regular expression]] query with invalid syntax.

Parameters:
* $1 - error message
* $2 - number of characters (position), or "unknown" (hard-coded string)

Label to display on a graph node when Vega encounters an unknown error

Used when an unknown error occurs in an Ajax request, catch-all for unforeseen cases.

Used as title for the error message {{msg-mw|Coll-unknown subpage text}}.

$1 - Error

$1 - Error

Error: $1