iew ) {
				$r .= "\t<$th_or_td_right>$args[title_right]</$th_or_td_right>\n";
			}
			$r .= "</tr>\n";
		}

		if ( $args['title_left'] || $args['title_right'] ) {
			$r .= "</thead>\n";
		}

		$r .= "<tbody>\n$diff\n</tbody>\n";
		$r .= '</table>';

		return $r;
	}
endif;
<br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function WP_STATISTICS\is_user_logged_in() in /home/payon/public_html/wp-content/plugins/wp-statistics/includes/class-wp-statistics-user.php:21
Stack trace:
#0 /home/payon/public_html/wp-content/plugins/wp-statistics/includes/class-wp-statistics-user.php(32): WP_STATISTICS\User::is_login()
#1 /home/payon/public_html/wp-content/plugins/wp-statistics/includes/class-wp-statistics.php(315): WP_STATISTICS\User::get_user_id()
#2 /home/payon/public_html/wp-content/plugins/wp-statistics/includes/class-wp-statistics.php(117): WP_Statistics-&gt;instantiate()
#3 /home/payon/public_html/wp-includes/class-wp-hook.php(308): WP_Statistics-&gt;plugin_setup('')
#4 /home/payon/public_html/wp-includes/class-wp-hook.php(332): WP_Hook-&gt;apply_filters(NULL, Array)
#5 /home/payon/public_html/wp-includes/plugin.php(517): WP_Hook-&gt;do_action(Array)
#6 /home/payon/public_html/wp-settings.php(486): do_action('plugins_loaded')
#7 /home/payon/public_html/wp-config.php(92): require_once('/home/payon/pub...')
#8 / in <b>/home/payon/public_html/wp-content/plugins/wp-statistics/includes/class-wp-statistics-user.php</b> on line <b>21</b><br />