Fatal error: Uncaught Error: Call to a member function set() on null in /home/customer/www/moscommunitycentre.org.uk/public_html/wp-content/themes/MoSCC/functions.php:313 Stack trace: #0 /home/customer/www/moscommunitycentre.org.uk/public_html/wp-includes/class-wp-hook.php(303): tribe_change_event_order(Object(WP_Query)) #1 /home/customer/www/moscommunitycentre.org.uk/public_html/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters(Object(WP_Query), Array) #2 /home/customer/www/moscommunitycentre.org.uk/public_html/wp-includes/plugin.php(518): WP_Hook->do_action(Array) #3 /home/customer/www/moscommunitycentre.org.uk/public_html/wp-includes/class-wp-query.php(1784): do_action_ref_array('pre_get_posts', Array) #4 /home/customer/www/moscommunitycentre.org.uk/public_html/wp-includes/class-wp-query.php(3465): WP_Query->get_posts() #5 /home/customer/www/moscommunitycentre.org.uk/public_html/wp-includes/class-wp.php(629): WP_Query->query(Array) #6 /home/customer/www/moscommunitycentre.org.uk/public_html/wp-includes/class-w in /home/customer/www/moscommunitycentre.org.uk/public_html/wp-content/themes/MoSCC/functions.php on line 313