Cannot setup SQL tables; SQL: CREATE TABLE IF NOT EXISTS `wp_podsrel` ( `id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT, `pod_id` INT(10) UNSIGNED NULL DEFAULT NULL, `field_id` INT(10) UNSIGNED NULL DEFAULT NULL, `item_id` BIGINT(20) UNSIGNED NULL DEFAULT NULL, `related_pod_id` INT(10) UNSIGNED NULL DEFAULT NULL, `related_field_id` INT(10) UNSIGNED NULL DEFAULT NULL, `related_item_id` BIGINT(20) UNSIGNED NULL DEFAULT NULL, `weight` SMALLINT(5) UNSIGNED NULL DEFAULT '0', PRIMARY KEY (`id`), INDEX `field_item_idx` (`field_id`, `item_id`), INDEX `rel_field_rel_item_idx` (`related_field_id`, `related_item_id`), INDEX `field_rel_item_idx` (`field_id`, `related_item_id`), INDEX `rel_field_item_idx` (`related_field_id`, `item_id`) ) DEFAULT CHARSET utf8mb4 COLLATE utf8_general_ci; Response: COLLATION 'utf8mb3_general_ci' is not valid for CHARACTER SET 'utf8mb4'