De-activating all plug-ins triggers this message:
Warning: implode() [function.implode]: Invalid arguments passed in /home/content/97/4192497/html/wordpress/wp-content/plugins/wp-super-cache/wp-cache.php on line 2612
Warning: implode() [function.implode]: Invalid arguments passed in /home/content/97/4192497/html/wordpress/wp-content/plugins/wp-super-cache/wp-cache.php on line 2613
Warning: Cannot modify header information - headers already sent by (output started at /home/content/97/4192497/html/wordpress/wp-content/plugins/wp-super-cache/wp-cache.php:2612) in /home/content/97/4192497/html/wordpress/wp-includes/pluggable.php on line 881
The problem persists.
Switching to the Twenty Eleven theme does not resolve the problem.
Not knowing how to reset by FTP or PhpMyAdmin, I called Godaddy and asked them to reset my plugins folder. I was walked through the process to delete the plugins folder, to no avail. The problem persists.
My plugins were
Akismet
Google XML Sitemaps
Redirection
Revision Control
WP Super Cache WP Super Cache