Fatal error: Uncaught exception 'Exception' with message 'Cache directory not writable. Comet Cache needs this directory please: `/var/sites/s/stchristopherscofehome.co.uk/public_html/wp-content/cache/comet-cache/cache/http/stchristopherscofehome-co-uk`. Set permissions to `755` or higher; `777` might be needed in some cases.' in /var/sites/s/stchristopherscofehome.co.uk/public_html/wp-content/plugins/comet-cache/src/includes/traits/Ac/ObUtils.php:345 Stack trace: #0 [internal function]: WebSharks\CometCache\Classes\AdvancedCache->outputBufferCallbackHandler('<!DOCTYPE html>...', 9) #1 /var/sites/s/stchristopherscofehome.co.uk/public_html/wp-includes/functions.php(3769): ob_end_flush() #2 [internal function]: wp_ob_end_flush_all('') #3 /var/sites/s/stchristopherscofehome.co.uk/public_html/wp-includes/class-wp-hook.php(298): call_user_func_array('wp_ob_end_flush...', Array) #4 /var/sites/s/stchristopherscofehome.co.uk/public_html/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters('', Array) #5 /var/sites/s/stchrist in /var/sites/s/stchristopherscofehome.co.uk/public_html/wp-content/plugins/comet-cache/src/includes/traits/Ac/ObUtils.php on line 345