MySQL error in file: /engine/modules/repa_changes.php at line 48

Error Number: 1267

The Error returned was:
Illegal mix of collations (cp1251_general_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '='

SQL query:

SELECT SQL_CALC_FOUND_ROWS * FROM `dle_repa_comm` WHERE author = '����_Zahi' ORDER BY date DESC LIMIT 0,30