MySQL error in file: /home/admin/web/satsis.info/public_html/engine/modules/show.short.php at line 68

Error Number: 1267

The Error returned was:
Illegal mix of collations (utf8mb4_general_ci,IMPLICIT) and (utf8mb3_general_ci,COERCIBLE) for operation '='

SQL query:

SELECT id, autor, date, short_story, full_story, xfields, title, category, alt_name, discuss_forum, discuss_topic, discuss_replies FROM dle_post where autor = '����_22' AND approve=1 ORDER BY date DESC LIMIT 0,10