Can’t login after auto up-date

Replies: 0

Can’t login on wordpress dashboard after auto-updat:

Warning: require_once(/home/vhosts/tomdecock.nl/httpdocs/wp-content/plugins/add-search-to-menu/includes/class-is-stemmer.php): failed to open stream: No such file or directory in /home/vhosts/tomdecock.nl/httpdocs/wp-content/plugins/add-search-to-menu/add-search-to-menu.php on line 151

Fatal error: require_once(): Failed opening required '/home/vhosts/tomdecock.nl/httpdocs/wp-content/plugins/add-search-to-menu/includes/class-is-stemmer.php' (include_path='.:/usr/share/pear') in /home/vhosts/tomdecock.nl/httpdocs/wp-content/plugins/add-search-to-menu/add-search-to-menu.php on line 151

How can i fix it?