WordPress nemožnost přihlášení

Dobrý den,

nedaří se mi přihlásit do administrace WordPressu a píše mi to následující:

Warning: „continue 2“ targeting switch is equivalent to „break 2“. Did you mean to use „continue 3“? in /data/web/virtuals/202322/virtual/www/domains/webforest.cz/wp-content/plugins/revslider/includes/operations.class.php on line 2858

Warning: „continue 2“ targeting switch is equivalent to „break 2“. Did you mean to use „continue 3“? in /data/web/virtuals/202322/virtual/www/domains/webforest.cz/wp-content/plugins/revslider/includes/operations.class.php on line 2862

Warning: Cannot modify header information – headers already sent by (output started at /data/web/virtuals/202322/virtual/www/domains/webforest.cz/wp-content/plugins/revslider/includes/operations.class.php:2858) in /data/web/virtuals/202322/virtual/www/domains/webforest.cz/wp-includes/pluggable.php on line 1265

Warning: Cannot modify header information – headers already sent by (output started at /data/web/virtuals/202322/virtual/www/domains/webforest.cz/wp-content/plugins/revslider/includes/operations.class.php:2858) in /data/web/virtuals/202322/virtual/www/domains/webforest.cz/wp-includes/pluggable.php on line 1268

Poradí mi někdo prosím?