Fatal error: Uncaught Error: Call to a member function is_main_query() on null in /data/web/virtuals/391528/virtual/www/domains/pkcl.cz/wp-content/plugins/the-events-calendar/src/functions/template-tags/general.php:1694 Stack trace: #0 /data/web/virtuals/391528/virtual/www/domains/pkcl.cz/wp-content/plugins/the-events-calendar/src/Tribe/Query.php(163): tribe_is_events_front_page() #1 /data/web/virtuals/391528/virtual/www/domains/pkcl.cz/wp-includes/class-wp-hook.php(286): Tribe__Events__Query::parse_query(Object(WP_Query)) #2 /data/web/virtuals/391528/virtual/www/domains/pkcl.cz/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #3 /data/web/virtuals/391528/virtual/www/domains/pkcl.cz/wp-includes/plugin.php(531): WP_Hook->do_action(Array) #4 /data/web/virtuals/391528/virtual/www/domains/pkcl.cz/wp-includes/class-wp-query.php(1045): do_action_ref_array('parse_query', Array) #5 /data/web/virtuals/391528/virtual/www/domains/pkcl.cz/wp-includes/class-wp-query.php(1718): WP_Query->parse_query() #6 /data/we in /data/web/virtuals/391528/virtual/www/domains/pkcl.cz/wp-content/plugins/the-events-calendar/src/functions/template-tags/general.php on line 1694