Error Catched!

Message:
Illegal mix of collations (utf8_general_ci,IMPLICIT) and (utf8mb4_general_ci,COERCIBLE) for operation '='

Query:
SELECT `dirchinese`, `direnglish` FROM stock_list WHERE direnglish = '¥½è‚¯ç§€éº—' or dirchinese = '¥½è‚¯ç§€éº—'