Fatal error: Uncaught Error: Cannot use object of type WP_Error as array in /usr/local/lighthouse/softwares/wordpress/wp-content/plugins/tailpress/src/CssCache.php:55 Stack trace: #0 /usr/local/lighthouse/softwares/wordpress/wp-content/plugins/tailpress/src/Cache.php(89): FreshBrewedWeb\Tailpress\CssCache->save() #1 /usr/local/lighthouse/softwares/wordpress/wp-content/plugins/tailpress/src/Plugin.php(55): FreshBrewedWeb\Tailpress\Cache->run() #2 [internal function]: FreshBrewedWeb\Tailpress\Plugin->FreshBrewedWeb\Tailpress\{closure}() #3 /usr/local/lighthouse/softwares/wordpress/wp-content/plugins/tailpress/src/Plugin.php(63): ob_end_flush() #4 /usr/local/lighthouse/softwares/wordpress/wp-includes/class-wp-hook.php(324): FreshBrewedWeb\Tailpress\Plugin->FreshBrewedWeb\Tailpress\{closure}() #5 /usr/local/lighthouse/softwares/wordpress/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #6 /usr/local/lighthouse/softwares/wordpress/wp-includes/plugin.php(517): WP_Hook->do_action() #7 /usr/local/lighthouse/softwares/ in /usr/local/lighthouse/softwares/wordpress/wp-content/plugins/tailpress/src/CssCache.php on line 55