Warning: mkdir(): Permission denied in /var/www/html/wp-content/plugins/comet-cache/src/includes/traits/Ac/ObUtils.php on line 317

Fatal error: Uncaught Exception: Cache directory not writable. Comet Cache needs this directory please: `/var/www/html/wp-content/cache/comet-cache/cache/https/datarama-com/index-php`. Set permissions to `755` or higher; `777` might be needed in some cases. in /var/www/html/wp-content/plugins/comet-cache/src/includes/traits/Ac/ObUtils.php:320 Stack trace: #0 [internal function]: WebSharks\CometCache\Classes\AdvancedCache->outputBufferCallbackHandler('\n<!DOCTYPE html...', 9) #1 /var/www/html/wp-includes/functions.php(3549): ob_end_flush() #2 /var/www/html/wp-includes/plugin.php(525): wp_ob_end_flush_all('') #3 /var/www/html/wp-includes/load.php(638): do_action('shutdown') #4 [internal function]: shutdown_action_hook() #5 {main} thrown in /var/www/html/wp-content/plugins/comet-cache/src/includes/traits/Ac/ObUtils.php on line 320