Fatal error: Uncaught Error: Call to a member function get() on null in /home/infopro/sites/infopro54.ru/wp-includes/query.php:28 Stack trace: #0 /home/infopro/sites/infopro54.ru/wp-content/plugins/yandexnews-feed-by-teplitsa/inc/tst-yandex-feed-core.php(120): get_query_var('yandex_feed') #1 /home/infopro/sites/infopro54.ru/wp-includes/class-wp-hook.php(290): La_Yandex_Feed_Core->set_empty_feed_20ok_status('HTTP/1.0 500 In...', 500) #2 /home/infopro/sites/infopro54.ru/wp-includes/plugin.php(206): WP_Hook->apply_filters('HTTP/1.0 500 In...', Array) #3 /home/infopro/sites/infopro54.ru/wp-includes/functions.php(1390): apply_filters('status_header', 'HTTP/1.0 500 In...', 500, 'Internal Server...', 'HTTP/1.0') #4 /home/infopro/sites/infopro54.ru/wp-includes/functions.php(3350): status_header(500) #5 /home/infopro/sites/infopro54.ru/wp-includes/functions.php(3297): _default_wp_die_handler('<div class="wp-...', 'Database Error', Array) #6 /home/infopro/sites/infopro54.ru/wp-includes/functions.php(4597): wp_die('<h1>Error estab.. in /home/infopro/sites/infopro54.ru/wp-includes/query.php on line 28

Fatal error: Uncaught Error: Call to a member function get() on null in /home/infopro/sites/infopro54.ru/wp-includes/query.php:28 Stack trace: #0 /home/infopro/sites/infopro54.ru/wp-content/plugins/yandexnews-feed-by-teplitsa/inc/tst-yandex-feed-core.php(120): get_query_var('yandex_feed') #1 /home/infopro/sites/infopro54.ru/wp-includes/class-wp-hook.php(290): La_Yandex_Feed_Core->set_empty_feed_20ok_status('HTTP/1.0 500 In...', 500) #2 /home/infopro/sites/infopro54.ru/wp-includes/plugin.php(206): WP_Hook->apply_filters('HTTP/1.0 500 In...', Array) #3 /home/infopro/sites/infopro54.ru/wp-includes/functions.php(1390): apply_filters('status_header', 'HTTP/1.0 500 In...', 500, 'Internal Server...', 'HTTP/1.0') #4 /home/infopro/sites/infopro54.ru/wp-includes/functions.php(3350): status_header(500) #5 /home/infopro/sites/infopro54.ru/wp-includes/functions.php(3297): _default_wp_die_handler('<div class="wp-...', 'WordPress &rsaq...', Array) #6 /home/infopro/sites/infopro54.ru/wp-includes/class-wp-fatal-error-handler.php(228): wp_ in /home/infopro/sites/infopro54.ru/wp-includes/query.php on line 28