Fatal error: Uncaught Error: Call to a member function using_permalinks() on null in /var/www/wordpress/wp-includes/link-template.php:2101
Stack trace:
#0 /var/www/wordpress/wp-content/plugins/w3-total-cache/Util_PageUrls.php(459): get_pagenum_link(2)
#1 /var/www/wordpress/wp-content/plugins/w3-total-cache/Util_PageUrls.php(77): W3TC\Util_PageUrls::get_pagenum_link('blog', 2)
#2 /var/www/wordpress/wp-content/plugins/w3-total-cache/Util_PageUrls.php(52): W3TC\Util_PageUrls::get_older_pages('blog', 10)
#3 /var/www/wordpress/wp-content/plugins/w3-total-cache/PgCache_Flush.php(79): W3TC\Util_PageUrls::get_postpage_urls(10)
#4 /var/www/wordpress/wp-content/plugins/w3-total-cache/PgCache_Plugin.php(283): W3TC\PgCache_Flush->flush_post(1300387675)
#5 /var/www/wordpress/wp-includes/class-wp-hook.php(298): W3TC\PgCache_Plugin->w3tc_flush_post(1300387675)
#6 /var/www/wordpress/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters('', Array)
#7 /var/www/wordpress/wp-includes/plugin.php(453): WP_Hook->do_action(Array)
#8 /var/ww in /var/www/wordpress/wp-includes/link-template.php on line 2101