Erro de contagem de registros: SELECT COUNT(*) FROM conteudo WHERE ( texto like '%cara%' or titulo like '%cara%' or resumo like '%cara%' or texto like '%mais%' or titulo like '%mais%' or resumo like '%mais%' or texto like '%ficar�%' or titulo like '%ficar�%' or resumo like '%ficar�%' or texto like '%luz%' or titulo like '%luz%' or resumo like '%luz%' or texto like '%de%' or titulo like '%de%' or resumo like '%de%' or texto like '%Conta%' or titulo like '%Conta%' or resumo like '%Conta%' ) ORDER BY id DESC. Mysql informa: Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like'