I was changing hosts and when I deactivated the cache plugin on my new host I get error saying this: Warning: unlink(/home/lovelyan/public_html/wp-content/wp-cache-config.php) [function.unlink]: Permission denied in /home/lovelyan/public_html/wp-content/plugins/wp-super-cache/wp-cache.php on line 88 Warning: unlink(/home/lovelyan/public_html/wp-content/advanced-cache.php) [function.unlink]: Permission denied in /home/lovelyan/public_html/wp-content/plugins/wp-super-cache/wp-cache.php on line 88 Warning: Cannot modify header information - headers already sent by (output started at /home/lovelyan/public_html/wp-content/plugins/wp-super-cache/wp-cache.php:88) in /home/lovelyan/public_html/wp-includes/pluggable.php on line 770 What is the problem?