SELECT COUNT(*) total_count FROM news_articles WHERE uid > 0 and subject LIKE '%⎜해킹디비문발전문⁗@ttch9/🥶%' or writer = '⎜해킹디비문발전문⁗@ttch9/🥶'

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