WordPress database error: [Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=']
( SELECT 0 AS is_personal, 1 AS is_ip, status, country_code, network, mask FROM wp_xxcdtb_spbc_firewall_data_v4 WHERE network IN (50331648,50855936,51118080,51249152,51314688,51318784,51320832,51321344,51321600,51321728,51321792,51321824,51321832) AND network = 51321832 & mask AND country_code = "0" ) UNION ( SELECT 1 AS is_personal, 1 AS is_ip, status, 0 AS country_code, network, mask FROM wp_xxcdtb_spbc_firewall__personal_ips_v4 WHERE network IN (50331648,50855936,51118080,51249152,51314688,51318784,51320832,51321344,51321600,51321728,51321792,51321824,51321832) AND network = 51321832 & mask ) UNION ( SELECT 1 AS is_personal, 0 AS is_ip, tbl_private.status, country_code, network, mask FROM wp_xxcdtb_spbc_firewall__personal_countries AS tbl_private RIGHT JOIN wp_xxcdtb_spbc_firewall_data_v4 AS tbl_common USING(country_code) WHERE network IN (50331648,50855936,51118080,51249152,51314688,51318784,51320832,51321344,51321600,51321728,51321792,51321824,51321832) AND network = 51321832 & mask AND tbl_private.status IS NOT NULL AND 14373 <> 0 )