After updating plugin, I get this error whenever updating a post, page, anything:
Warning: Cannot modify header information - headers already sent by (output started at /home/.../public_html/wp-content/plugins/zopim-live-chat/accountconfig.php:20) in /home/.../public_html/wp-admin/post.php on line 235
Warning: Cannot modify header information - headers already sent by (output started at /home/.../public_html/wp-content/plugins/zopim-live-chat/accountconfig.php:20) in /home/.../public_html/wp-includes/pluggable.php on line 1121
