1267 Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb4_general_ci,COERCIBLE) for operation '<>'
in:
[SELECT R_keysname FROM r_key WHERE R_keysname <> 'yellow　 orange world modern oil paintings' AND R_keysname LIKE "%yellow　%" and R_keysname LIKE "%orange%" and R_keysname LIKE "%world%" and R_keysname LIKE "%modern%" and R_keysname LIKE "%oil%" and R_keysname LIKE "%paintings%" ORDER BY R_count DESC LIMIT 0, 10]