MySQL error in file: /engine/gallery/modules/newfoto.php at line 115

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 COUNT(picture_id) as count FROM dle_gallery_picturies WHERE approve='1' AND picture_user_name='�����2'