WordPress database error: [Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb4_unicode_ci,COERCIBLE) for operation 'like']
SELECT SQL_CALC_FOUND_ROWS wp_posts.ID FROM wp_posts WHERE 1=1 AND (((wp_posts.post_title LIKE '%��%') OR (wp_posts.post_excerpt LIKE '%��%') OR (wp_posts.post_content LIKE '%��%')) AND ((wp_posts.post_title LIKE '%��%') OR (wp_posts.post_excerpt LIKE '%��%') OR (wp_posts.post_content LIKE '%��%')) AND ((wp_posts.post_title LIKE '%��%') OR (wp_posts.post_excerpt LIKE '%��%') OR (wp_posts.post_content LIKE '%��%')) AND ((wp_posts.post_title LIKE '%��%') OR (wp_posts.post_excerpt LIKE '%��%') OR (wp_posts.post_content LIKE '%��%')) AND ((wp_posts.post_title LIKE '%��%') OR (wp_posts.post_excerpt LIKE '%��%') OR (wp_posts.post_content LIKE '%��%')) AND ((wp_posts.post_title LIKE '%��%') OR (wp_posts.post_excerpt LIKE '%��%') OR (wp_posts.post_content LIKE '%��%')) AND ((wp_posts.post_title LIKE '%skype:amt777%') OR (wp_posts.post_excerpt LIKE '%skype:amt777%') OR (wp_posts.post_content LIKE '%skype:amt777%'))) AND (wp_posts.post_password = '') AND wp_posts.post_type IN ('post', 'page', 'attachment') AND (wp_posts.post_status = 'publish') ORDER BY (CASE WHEN wp_posts.post_title LIKE '%�� skype:amt777%' THEN 1 WHEN wp_posts.post_excerpt LIKE '%�� skype:amt777%' THEN 4 WHEN wp_posts.post_content LIKE '%�� skype:amt777%' THEN 5 ELSE 6 END), wp_posts.post_date DESC LIMIT 0, 1