WordPress-Datenbank-Fehler: [Not unique table/alias: 'wp_term_taxonomy']
SELECT SQL_CALC_FOUND_ROWS wp_posts.ID FROM wp_posts LEFT JOIN wp_term_relationships AS tr1 ON (wp_posts.ID = tr1.object_id) LEFT JOIN wp_term_taxonomy ON ( tr1.term_taxonomy_id = wp_term_taxonomy.term_taxonomy_id ) LEFT JOIN wp_term_relationships ON (wp_posts.ID = wp_term_relationships.object_id) LEFT JOIN wp_term_taxonomy ON ( wp_term_relationships.term_taxonomy_id = wp_term_taxonomy.term_taxonomy_id ) WHERE 1=1 AND ( (wp_term_taxonomy.term_id = '1899') ) OR (wp_term_taxonomy.taxonomy = 'author' AND wp_term_taxonomy.term_id = '77')) AND wp_posts.post_type IN ('post') AND ((wp_posts.post_status = 'publish')) GROUP BY wp_posts.ID ORDER BY wp_posts.post_date DESC LIMIT 0, 10