The OAuth user is listed as connected, but the user does not exist on this wiki.

Local file repository does not support querying all images.

Text for this user does not exist.

Error text on special page for page does not exist.

This wiki does not support filenames with special characters.

This subpage of [[Special:Book|Book]] does not exist.

If the operation fails with SQL errors, the database user employed by your wiki (check your LocalSettings.php) probably does not have sufficient permissions.
Either grant this user additional permissions to create and delete tables, temporarily enter the login of your database root in LocalSettings.php, or use the maintenance script <code>setupStore.php</code> which can use the credentials of an administrator.

If the operation fails with SQL errors, the database user employed by your wiki (check your "LocalSettings.php" file) probably does not have sufficient permissions.
Either grant this user additional permissions to create and delete tables, temporarily enter the login of your database root in the "LocalSettings.php" file, or use the maintenance script <code>setupStore.php</code>, which can use the credentials of an administrator.

Page title for a special page [[Special:NovaServiceGroup]]; security refusal when a user does not belong to a service group.

The page body for this title is the following message:
* {{msg-mw|Openstackmanager-needservicegroup}}

This user page will be [https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Extension:GlobalUserPage displayed] on other wikis if a local user page does not exist there.

Warning: This page <a href="$1">already exists</a>, but it does not use this form.

Page provided does not have Flow enabled and safeAllowCreation failed with: $1

This special page is used internally by MediaWiki.
When you visit a linked domain while not logged in, the central login system uses this page to determine whether you are logged in to the central domain.
You have requested this page without providing any authentication data, so it does nothing.

The Flow workflow is not associated with this page.

$1 does not exist

Draft does not exist.

File does not exist.

Suggestions not enabled for this wiki.

Echo is not installed on this wiki

Header "$1" must only consist of letters, numbers, and underscore characters, and must not begin with a number

Error message that the user does not have the required rights to perform this request

This informatory message describes the [https://semantic-mediawiki.org/wiki/Help:Special_properties special property].

* $1 holds the name of the special property.

[[wikipedia:en:IETF language tag|BCP47]] is an abbreviated language code (for example, en for English, pt-BR for Brazilian Portuguese, or nan-Hant-TW for Min Nan Chinese as spoken in Taiwan using traditional Han characters).

Error message printed for the user, if he successfully logged in with XenForo, but the account is not connected with a local wiki account and the XenForo username is already registered in this wiki.

Parameter "$1" must be a single line string no longer than $2 characters, with no tabs, and must not begin or end with a space

You can force search engines to list this page in their relevant results, or force them to not do so. This option does not affect in-site search.