Ошибка при входе в админ панель

Пытаюсь войти в админку, а там вылазиет ошибка и не пускает в акк:

Warning: Cannot modify header information - headers already sent by (output started at /home/klikund/public_html/wp-config.php:1) in /home/klikund/public_html/wp-login.php on line 290

Warning: Cannot modify header information - headers already sent by (output started at /home/klikund/public_html/wp-config.php:1) in /home/klikund/public_html/wp-login.php on line 302

Warning: Cannot modify header information - headers already sent by (output started at /home/klikund/public_html/wp-config.php:1) in /home/klikund/public_html/wp-includes/pluggable.php on line 662

Warning: Cannot modify header information - headers already sent by (output started at /home/klikund/public_html/wp-config.php:1) in /home/klikund/public_html/wp-includes/pluggable.php on line 663

Warning: Cannot modify header information - headers already sent by (output started at /home/klikund/public_html/wp-config.php:1) in /home/klikund/public_html/wp-includes/pluggable.php on line 664

Warning: Cannot modify header information - headers already sent by (output started at /home/klikund/public_html/wp-config.php:1) in /home/klikund/public_html/wp-includes/pluggable.php on line 865

Пытался исправлять файлы Notepad2 но нет, все равно вылазит эта ошибка!