WordPress database error: [Can't create table `japanfur_couse`.`hkt_icwp_wpsf_ip_meta` (errno: 150 "Foreign key constraint is incorrectly formed")]
CREATE TABLE `hkt_icwp_wpsf_ip_meta` ( id int(11) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT 'Primary ID', ip_ref int(11) UNSIGNED NOT NULL COMMENT 'Foreign Key For Primary ID', asn int(10) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'ASN', country_iso2 char(2) NOT NULL DEFAULT '' COMMENT 'Country Code ISO 3166-1 alpha-2', pc_is_proxy tinyint(1) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'ProxyCheck: Is Proxy?', geo_updated_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Geolocation data updated at', pc_last_check_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'ProxyCheck last lookup at', updated_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Last Updated', created_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Created', deleted_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Soft Deleted', PRIMARY KEY (id), FOREIGN KEY (ip_ref) REFERENCES hkt_icwp_wpsf_ips(id) ON DELETE CASCADE ON UPDATE CASCADE ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci;

WordPress database error: [Can't create table `japanfur_couse`.`hkt_icwp_wpsf_ip_meta` (errno: 150 "Foreign key constraint is incorrectly formed")]
CREATE TABLE `hkt_icwp_wpsf_ip_meta` ( id int(11) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT 'Primary ID', ip_ref int(11) UNSIGNED NOT NULL COMMENT 'Foreign Key For Primary ID', asn int(10) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'ASN', country_iso2 char(2) NOT NULL DEFAULT '' COMMENT 'Country Code ISO 3166-1 alpha-2', pc_is_proxy tinyint(1) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'ProxyCheck: Is Proxy?', geo_updated_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Geolocation data updated at', pc_last_check_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'ProxyCheck last lookup at', updated_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Last Updated', created_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Created', deleted_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Soft Deleted', PRIMARY KEY (id), FOREIGN KEY (ip_ref) REFERENCES hkt_icwp_wpsf_ips(id) ON DELETE CASCADE ON UPDATE CASCADE ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci;

WordPress database error: [Can't create table `japanfur_couse`.`hkt_icwp_wpsf_ip_rules` (errno: 150 "Foreign key constraint is incorrectly formed")]
CREATE TABLE `hkt_icwp_wpsf_ip_rules` ( id int(11) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT 'Primary ID', ip_ref int(11) UNSIGNED NOT NULL COMMENT 'Foreign Key For Primary ID', cidr int(3) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'CIDR', is_range tinyint(1) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Is IP Range', offenses int(3) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Offenses Count', type char(2) NOT NULL DEFAULT '' COMMENT 'List', label varchar(255) NOT NULL DEFAULT '' COMMENT 'IP Description', can_export tinyint(1) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Can This IP Be Exported', last_access_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Last Access', blocked_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'IP Blocked', unblocked_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Visitor Requested Unblock', last_unblock_attempt_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Last Time An Auto-Unblock Attempt Was Made', expires_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'The IP Rule on this lists expires at this time.', imported_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'This IP rule was imported from a master site.', updated_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Last Updated', created_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Created', deleted_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Soft Deleted', PRIMARY KEY (id), FOREIGN KEY (ip_ref) REFERENCES hkt_icwp_wpsf_ips(id) ON DELETE CASCADE ON UPDATE CASCADE ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci;

WordPress database error: [Can't create table `japanfur_couse`.`hkt_icwp_wpsf_ip_rules` (errno: 150 "Foreign key constraint is incorrectly formed")]
CREATE TABLE `hkt_icwp_wpsf_ip_rules` ( id int(11) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT 'Primary ID', ip_ref int(11) UNSIGNED NOT NULL COMMENT 'Foreign Key For Primary ID', cidr int(3) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'CIDR', is_range tinyint(1) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Is IP Range', offenses int(3) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Offenses Count', type char(2) NOT NULL DEFAULT '' COMMENT 'List', label varchar(255) NOT NULL DEFAULT '' COMMENT 'IP Description', can_export tinyint(1) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Can This IP Be Exported', last_access_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Last Access', blocked_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'IP Blocked', unblocked_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Visitor Requested Unblock', last_unblock_attempt_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Last Time An Auto-Unblock Attempt Was Made', expires_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'The IP Rule on this lists expires at this time.', imported_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'This IP rule was imported from a master site.', updated_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Last Updated', created_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Created', deleted_at int(15) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Soft Deleted', PRIMARY KEY (id), FOREIGN KEY (ip_ref) REFERENCES hkt_icwp_wpsf_ips(id) ON DELETE CASCADE ON UPDATE CASCADE ) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_520_ci;