Not Working

Not coping emails and show errors… ??

Warning: Illegal string offset ‘Cc’ in /home/public_html/xxxxxxxx.com/wp-content/plugins/cc-admin-emails/public/class-cc-admin-emails.php on line 294

Warning: Cannot modify header information – headers already sent by (output started at /home/public_html/xxxxxxx.com/wp-content/plugins/cc-admin-emails/public/class-cc-admin-emails.php:294) in /home/public_html/xxxxx.com/wp-includes/pluggable.php on line 904