我试图在workbench中向前设计一个er图来创建我的模式，但我得到了一个错误。我正在使用mysql workbench for mac。
这是我收到的错误信息：

Executing SQL script in server
ERROR: Error 1064: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '
  INDEX `city_id_fk_idx` (`city_id` ASC) VISIBLE,
  INDEX `county_id_idx` (`cou' at line 13
SQL Code:
        -- -----------------------------------------------------
        -- Table `k00243666_property_bubble`.`addresses`
        -- -----------------------------------------------------
        CREATE TABLE IF NOT EXISTS `k00243666_property_bubble`.`addresses` (
          `address_id` INT NOT NULL AUTO_INCREMENT,
          `address1` VARCHAR(45) NULL,
          `address2` VARCHAR(45) NULL,
          `eircode` VARCHAR(7) NULL,
          `town_id` INT NULL,
          `city_id` INT NULL,
          `county_id` INT NULL,
          PRIMARY KEY (`address_id`),
          INDEX `town_id_fk_idx` (`town_id` ASC) VISIBLE,
          INDEX `city_id_fk_idx` (`city_id` ASC) VISIBLE,
          INDEX `county_id_idx` (`county_id` ASC) VISIBLE,
          CONSTRAINT `town_id_fk`
            FOREIGN KEY (`town_id`)
            REFERENCES `k00243666_property_bubble`.`town` (`town_id`)
            ON DELETE NO ACTION
            ON UPDATE CASCADE,
          CONSTRAINT `city_id_fk`
            FOREIGN KEY (`city_id`)
            REFERENCES `k00243666_property_bubble`.`city` (`city_id`)
            ON DELETE NO ACTION
            ON UPDATE CASCADE,
          CONSTRAINT `county_id`
            FOREIGN KEY (`county_id`)
            REFERENCES `k00243666_property_bubble`.`county` (`county_id`)
            ON DELETE NO ACTION
            ON UPDATE CASCADE)
        ENGINE = InnoDB
SQL script execution finished: statements: 5 succeeded, 1 failed
Fetching back view definitions in final form.
Nothing to fetch

有人知道我为什么会犯这个错误吗？