I hadn't visited my website in a week or 2, and I just went back to check it and I have this random warning error message:
Warning: Cannot modify header information - headers already sent by (output started at /home/giles/public_html/wp-content/plugins/fix-rss-feed/fix-rss-feed.php:2) in /home/giles/public_html/wp-includes/pluggable.php on line 934
I cant access the wp-admin either, the same message appears.
website URL is:
Anyway ideas would be great, thanks