MySQL error in file: /engine/mod_gameer/xfield_meta/frontend/xfield_meta.php at line 0

Error Number: 1267

The Error returned was:
Illegal mix of collations (utf8_general_ci,IMPLICIT) and (utf8mb4_general_ci,COERCIBLE) for operation '='

SQL query:

SELECT * FROM dle_xfield WHERE field_name='author' AND name='Oscar refachero 😎' LIMIT 1