Fatal error: Uncaught Error: Call to a member function get() on null in /home/elhonari/public_html/wp-includes/query.php:29 Stack trace: #0 /home/elhonari/public_html/wp-content/plugins/tp-education/tp-education.php(486): get_query_var('post_type') #1 /home/elhonari/public_html/wp-includes/class-wp-hook.php(324): TP_Education->tp_education_filter_search_query(Object(WP_Query)) #2 /home/elhonari/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #3 /home/elhonari/public_html/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #4 /home/elhonari/public_html/wp-includes/class-wp-query.php(1881): do_action_ref_array('pre_get_posts', Array) #5 /home/elhonari/public_html/wp-includes/class-wp-query.php(3824): WP_Query->get_posts() #6 /home/elhonari/public_html/wp-includes/class-wp-query.php(3956): WP_Query->query(Array) #7 /home/elhonari/public_html/wp-includes/block-template-utils.php(1080): WP_Query->__construct(Array) #8 /home/elhonari/public_html/wp-content/plugins/woocommerce/src/Blocks/Util in /home/elhonari/public_html/wp-includes/query.php on line 29