$_SERVER[“REQUEST_URI”] = array_key_exists( ‘REQUEST_URI’, $_SERVER) ? $_SERVER[‘REQUEST_URI’] : “/”;
Did You Add this to the bottom of the wp-cache-base.php ?
if I take cron out,
I still get Warning: call_user_func_array() expects parameter 1 to be a valid callback, function ‘woo_ce_add_help_tab’ not found or invalid function name in /home////////////public_html/wp-includes/plugin.php on line 496