SELECT COUNT(*) total_count FROM news_articles WHERE uid > 0 and subject LIKE '%□🟗@diet6798⯴최신문자발송디비⮊%' or writer = '□🟗@diet6798⯴최신문자발송디비⮊'

Error: Illegal mix of collations (utf8mb4_general_ci,IMPLICIT) and (utf8mb3_general_ci,COERCIBLE) for operation 'like'
File : /news/search.php