MySQL database error

mysql error: Illegal mix of collations (hebrew_general_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '='

Query Failure: SELECT * FROM `page` WHERE `pageid` = '��������_����������_��������'
mysql error number: 1267
Date: 13-12-2018 03:51:20
Script: http://www.sapirpools.com/index.php
IP Address: 54.164.198.240