Used as error message if the file type is not allowed.

Allowed types (default): txt, pdf, doc, latex, rtf, text, wp, wpd, sxw

Your account is not allowed to enroll

Error prompt if the user is not allowed to access the page

Error message when a description is expected, but is not submitted.  Zero length descriptions are allowed.
{{Related|Flow-error-missing}}

Error message when an edit to a non-existing topic is performed.

File selection is not supported

Current user is not allowed to create accounts.

Error message when is trying to use this extension in not allowed namespaces, parameters:
* $1 - the namespace text

User error message that appears when the uploaded file does not contain an accepted file extension.

The uploaded file is interpreted as having the MIME type "$1", which is not an accepted MIME type.

Used as error message when a summary is expected, but is not submitted.  Zero-length summaries are allowed.
{{Related|Flow-error-missing}}

Overwriting an existing file is not allowed.

Overwriting an existing file is not allowed.

{{doc-important|Do not translate <code><nowiki>&lt;?xml version="1.0" encoding="UTF-8"?></nowiki></code> part.}}
User error message that appears when the mime type of the file is not accepted. Parameters:
* $1 - the interpreted MIME type. In this case the XML file may not have an XML declaration at the top of the file.

The media file URL could not be evaluated. The URL delivers the content in a way that is not yet handled by this extension or there was an HTTP request issue. URL given was "$1". HTTP request error "$2".

Error during upload (overwriting an existing file is not allowed).

"$1" is not in the whitelist of allowed Etherpad Lite servers. {{PLURAL:$3|$2 is the only allowed server|The allowed servers are as follows: $2}}.

Change not allowed

Shown as error message on [[Special:MobileLanguages]] when the title parameter given does not map to an existing page.

Parameters:
* $1 - page title

"$1" is not in the whitelist of allowed Etherpad Lite servers. There are no allowed servers in the whitelist.

Error given on Special:EnableFlow if the current user is not allowed to create a Flow board.  Parameters:
$1 - Page name where user requested to put Flow board

Error message shown to anonymous users when they attempt to subscribe to a newsletter. This is shown because anonymous users are not allowed to subscribe to newsletters.

Error if the URL did not meet validation (for example, if it didn't start with an allowed protocol).

Parameters:
* $1 - the invalid URL

Error message if image is not of the right file type

A recently created article with no relevant page history that duplicates an existing English Wikipedia topic, and that does not expand upon, detail or improve information within any existing article(s) on the subject, and where the title is not a plausible redirect. (A10)