can't enter admin panel joomla 2.5 - Joomla! Forum - community, help and support

hello

today wanted start new site on new version 2.5.6. while site running on local server.
but site in morning did not let me admin panel. site not indicate error. yesterday changed configuration cache in admin panel.

i've changed password user , copy new user database.

this plugin activated in database:
update `database name`. 'your prefiks_extensions `set` enabled `= '1' where` prefiks_extensions `.` extension_id `= 401;

code: select all

<?php
class jconfig {
   public $offline = '0';
   public $offline_message = 'Сайт закрыт РЅР° техническое обслуживание.<br /> Пожалуйста, зайдите позже.';
   public $display_offline_message = '1';
   public $offline_image = 'images/logo.png';
   public $sitename = 'Блог pasha4ur';
   public $editor = 'tinymce';
   public $captcha = '0';
   public $list_limit = '20';
   public $access = '1';
   public $debug = '0';
   public $debug_lang = '0';
   public $dbtype = 'mysql';
   public $host = 'localhost';
   public $user = 'root';
   public $password = '';
   public $db = 'pasha4ur';
   public $dbprefix = 'xxx';
   public $live_site = '';
   public $secret = 'xxx';
   public $gzip = '0';
   public $error_reporting = 'default';
   public $helpurl = 'http://help.joomla.org/proxy/index.php?option=com_help&keyref=help{major}{minor}:{keyref}';
   public $ftp_host = '127.0.0.1';
   public $ftp_port = '21';
   public $ftp_user = '';
   public $ftp_pass = '';
   public $ftp_root = '';
   public $ftp_enable = '0';
   public $offset = 'utc';
   public $offset_user = 'utc';
   public $mailer = 'mail';
   public $mailfrom = 'admin@admin.com';
   public $fromname = 'admin';
   public $sendmail = '/usr/sbin/sendmail';
   public $smtpauth = '0';
   public $smtpuser = '';
   public $smtppass = '';
   public $smtphost = 'localhost';
   public $smtpsecure = 'none';
   public $smtpport = '25';
   public $caching = '1';
   public $cache_handler = 'file';
   public $cachetime = '15';
   public $metadesc = 'Блог Павла Чурюмова pasha4ur
Новости Р˜Рў Рё web-дизайна, РѕР±Р·РѕСЂС‹ Рё разгон процессоров amd Рё intel, видеокарт geforce Рё radeon, материнских плат, графических планшетов, мониторов Рё прочего';
   public $metakeys = 'photoshop, pasha4ur, Павел Чурюмов, web-дизайн, тест, РѕР±Р·РѕСЂ, phenom fx-5000, phenom 2 x4 b35, amd, intel, geforce, radeon';
   public $metatitle = '1';
   public $metaauthor = '1';
   public $robots = '';
   public $sef = '1';
   public $sef_rewrite = '0';
   public $sef_suffix = '0';
   public $unicodeslugs = '0';
   public $feed_limit = '10';
   public $log_path = 'h:\\xampp\\virtualhosts\\pasha4ur.local/logs';
   public $tmp_path = 'h:\\xampp\\virtualhosts\\pasha4ur.local/tmp';
   public $lifetime = '15';
   public $session_handler = 'database';
   public $metarights = 'Павел Чурюмов pasha4ur';
   public $metaversion = '0';
   public $sitename_pagetitles = '1';
   public $force_ssl = '0';
   public $feed_email = 'author';
   public $cookie_domain = 'pasha4ur.org.ua';
   public $cookie_path = '';
}

delete domain from:
public $cookie_domain = 'pasha4ur.org.ua';

now, it's working