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Warning: include(): Failed opening '/home/gamersto/mediawiki/vendor/composer/../oojs/oojs-ui/php/mixins/LabelElement.php' for inclusion (include_path='/home/gamersto/mediawiki/vendor/pear/console_getopt:/home/gamersto/mediawiki/vendor/pear/mail:/home/gamersto/mediawiki/vendor/pear/mail_mime:/home/gamersto/mediawiki/vendor/pear/net_smtp:/home/gamersto/mediawiki/vendor/pear/net_socket:/home/gamersto/mediawiki/vendor/pear/net_url2:/home/gamersto/mediawiki/vendor/pear/pear-core-minimal/src:/home/gamersto/mediawiki/vendor/pear/pear_exception:.:/opt/cpanel/ea-php81/root/usr/share/pear') in /home/gamersto/mediawiki/vendor/composer/ClassLoader.php on line 578

Fatal error: Trait "OOUI\LabelElement" not found in /home/gamersto/mediawiki/vendor/oojs/oojs-ui/php/layouts/FieldLayout.php on line 18