1267 - Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation '='

select * from customer_service_groups csg inner join customer_service_topics cst on csg.csg_id=cst.group_id where csg.optimized_url="c/cr��me-gekleurd-papier-van-trophee" or cst.cs_direct_link="c/cr��me-gekleurd-papier-van-trophee" limit 1

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