Hi,
With the release of MediaWiki 1.25, the lifetime of MediaWiki version 1.19.x LTS ends.
Users still using MediaWiki 1.19.x are advised to upgrade to version 1.25.0 (latest stable) or 1.23.x (legacy and LTS version).
-Chad Horohoe, MW Release Manager
mediawiki-announce@lists.wikimedia.org