hello my client is using the events calendar pro, but our site sometimes goes down, and as i check the error logs i found this error, can you help? thanks<\/p>\n
[31-Mar-2018 23:55:43 UTC] WordPress database error Unknown column ‘post_parent’ in ‘group statement’ for query \t\t\tLIMIT 0, 10
\n\t\t\tSELECT
\n\t\t\t\tSQL_CALC_FOUND_ROWS *
\n\t\t\tFROM (
\n\t\t\t\tSELECT DISTINCT wp_posts.ID FROM wp_posts LEFT JOIN wp_term_relationships ON (wp_posts.ID = wp_term_relationships.object_id) INNER JOIN wp_postmeta ON ( wp_posts.ID = wp_postmeta.post_id ) LEFT JOIN wp_postmeta as tribe_event_end_date ON ( wp_posts.ID = tribe_event_end_date.post_id AND tribe_event_end_date.meta_key = ‘_EventEndDate’ ) WHERE 1=1 AND (
\n wp_term_relationships.term_taxonomy_id IN (33)
\n) AND (
\n wp_postmeta.meta_key = ‘_EventStartDate’
\n) AND wp_posts.post_type = ‘tribe_events’ AND ((wp_posts.post_status = ‘publish’)) AND ((wp_postmeta.meta_value >= ‘2018-03-30 00:00:00’ AND wp_postmeta.meta_value <= ‘2020-03-31 23:59:59’) OR (tribe_event_end_date.meta_value >= ‘2018-03-30 00:00:00’ AND wp_postmeta.meta_value <= ‘2020-03-31 23:59:59’ ) OR (wp_postmeta.meta_value < ‘2018-03-30 00:00:00’ AND tribe_event_end_date.meta_value >= ‘2020-03-31 23:59:59’ )) ORDER BY wp_posts.post_date ASC
\n\t\t\t) a
\n\t\t\tGROUP BY IF( post_parent = 0, ID, post_parent )<\/p>\n
\n\t\t made by require(‘wp-blog-header.php’), wp, WP->main, WP->parse_request, do_action_ref_array, WP_Hook->do_action, WP_Hook->apply_filters, rest_api_loaded, WP_REST_Server->serve_request, WP_REST_Server->dispatch, Tribe__Events__REST__V1__Endpoints__Archive_Event->get, Tribe__Events__REST__V1__Endpoints__Archive_Event->has_previous, tribe_get_events, Tribe__Events__Query::getEvents, WP_Query->__construct, WP_Query->query, WP_Query->get_posts<\/strong><\/p>\n","protected":false},"template":"","class_list":["post-1493767","topic","type-topic","status-closed","hentry"],"yoast_head":"\n