Fatal error: Uncaught Error: Call to a member function get() on null in /home/customer/www/constitucionalistas.mx/public_html/wp-includes/query.php:29
Stack trace:
#0 /home/customer/www/constitucionalistas.mx/public_html/wp-content/plugins/pilotpress/pilotpress.php(3372): get_query_var('ref')
#1 /home/customer/www/constitucionalistas.mx/public_html/wp-content/plugins/pilotpress/pilotpress.php(3220): PilotPress->is_viewable('27')
#2 /home/customer/www/constitucionalistas.mx/public_html/wp-includes/class-wp-hook.php(326): PilotPress->posts_where(' AND wp_posts.p...')
#3 /home/customer/www/constitucionalistas.mx/public_html/wp-includes/plugin.php(256): WP_Hook->apply_filters(' AND wp_posts.p...', Array)
#4 /home/customer/www/constitucionalistas.mx/public_html/wp-includes/class-wp-query.php(2717): apply_filters_ref_array('posts_where', Array)
#5 /home/customer/www/constitucionalistas.mx/public_html/wp-includes/class-wp-query.php(3824): WP_Query->get_posts()
#6 /home/customer/www/constitucionalistas.mx/public_html/wp-includes/ in /home/customer/www/constitucionalistas.mx/public_html/wp-includes/query.php on line 29