1364 field "subject_id" doesn't have a default value

-- MySQL Script generated by MySQL Workbench
-- Tue Apr 28 20:52:04 2020
-- Model: New Model    Version: 1.0
-- MySQL Workbench Forward Engineering

SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0;
SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0;
SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION';

-- -----------------------------------------------------
-- Schema Shedule
-- -----------------------------------------------------

-- -----------------------------------------------------
-- Schema Shedule
-- -----------------------------------------------------
CREATE SCHEMA IF NOT EXISTS `Shedule` DEFAULT CHARACTER SET utf8 ;
USE `Shedule` ;

-- -----------------------------------------------------
-- Table `Shedule`.`kafedra`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `Shedule`.`kafedra` (
  `id_kafedra` INT NOT NULL AUTO_INCREMENT,
  `name` VARCHAR(45) NOT NULL,
  PRIMARY KEY (`id_kafedra`))
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `Shedule`.`stud_group`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `Shedule`.`stud_group` (
  `stud_group_id` INT NOT NULL AUTO_INCREMENT,
  `name_group` NVARCHAR(20) NOT NULL,
  `fakultet_name` VARCHAR(45) NOT NULL,
  `form_education` VARCHAR(45) NOT NULL,
  `kafedra_id` INT NOT NULL,
  PRIMARY KEY (`stud_group_id`),
  INDEX `fk_stud_group_kafedra1_idx` (`kafedra_id` ASC) VISIBLE,
  CONSTRAINT `fk_stud_group_kafedra`
    FOREIGN KEY (`kafedra_id`)
    REFERENCES `Shedule`.`kafedra` (`id_kafedra`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION)
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `Shedule`.`subject`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `Shedule`.`subject` (
  `subject_id` INT NOT NULL AUTO_INCREMENT,
  `name` VARCHAR(45) NOT NULL,
  PRIMARY KEY (`subject_id`))
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `Shedule`.`audience`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `Shedule`.`audience` (
  `audience_id` INT NOT NULL AUTO_INCREMENT,
  `num_audience` INT NOT NULL,
  PRIMARY KEY (`audience_id`))
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `Shedule`.`korpus`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `Shedule`.`korpus` (
  `korpus_id` INT NOT NULL AUTO_INCREMENT,
  `name` VARCHAR(45) NOT NULL,
  `address` NVARCHAR(50) NOT NULL,
  PRIMARY KEY (`korpus_id`))
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `Shedule`.`para`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `Shedule`.`para` (
  `id_para` INT NOT NULL AUTO_INCREMENT,
  `para` INT NOT NULL,
  `para_begin` VARCHAR(45) NOT NULL,
  `para_end` VARCHAR(45) NOT NULL,
  PRIMARY KEY (`id_para`))
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `Shedule`.`customer`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `Shedule`.`customer` (
  `customer_id` INT NOT NULL AUTO_INCREMENT,
  `name` VARCHAR(45) NOT NULL,
  `surname` VARCHAR(45) NOT NULL,
  `second_name` VARCHAR(45) NOT NULL,
  `email` VARCHAR(45) NOT NULL,
  PRIMARY KEY (`customer_id`))
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `Shedule`.`teacher`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `Shedule`.`teacher` (
  `teacher_id` INT NOT NULL AUTO_INCREMENT,
  `customer_id` INT NOT NULL,
  `academic_position` VARCHAR(45) NOT NULL,
  PRIMARY KEY (`teacher_id`),
  INDEX `fk_teacher_user1_idx` (`customer_id` ASC) VISIBLE,
  CONSTRAINT `teacher`
    FOREIGN KEY (`customer_id`)
    REFERENCES `Shedule`.`customer` (`customer_id`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION)
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `Shedule`.`shedule`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `Shedule`.`shedule` (
  `subject_id` INT NOT NULL,
  `teacher_id` INT NOT NULL,
  `para_id` INT NOT NULL,
  `week` VARCHAR(45) NOT NULL,
  `subject_type` VARCHAR(45) NOT NULL,
  `audience` INT NOT NULL,
  `korpus_id` INT NOT NULL,
  `stud_group_id` INT NOT NULL,
  `day_of_week` VARCHAR(45) NOT NULL,
  INDEX `fk_shedule_audience1_idx` (`audience` ASC) VISIBLE,
  INDEX `fk_shedule_korpus1_idx` (`korpus_id` ASC) VISIBLE,
  INDEX `fk_shedule_para1_idx` (`para_id` ASC) VISIBLE,
  INDEX `fk_shedule_stud_group1_idx` (`stud_group_id` ASC) VISIBLE,
  INDEX `fk_shedule_subject1_idx` (`subject_id` ASC) VISIBLE,
  INDEX `fk_shedule_teacher1_idx` (`teacher_id` ASC) VISIBLE,
  CONSTRAINT `fk_shedule_audience`
    FOREIGN KEY (`audience`)
    REFERENCES `Shedule`.`audience` (`audience_id`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION,
  CONSTRAINT `fk_shedule_korpus`
    FOREIGN KEY (`korpus_id`)
    REFERENCES `Shedule`.`korpus` (`korpus_id`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION,
  CONSTRAINT `fk_shedule_para`
    FOREIGN KEY (`para_id`)
    REFERENCES `Shedule`.`para` (`id_para`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION,
  CONSTRAINT `fk_shedule_stud_group`
    FOREIGN KEY (`stud_group_id`)
    REFERENCES `Shedule`.`stud_group` (`stud_group_id`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION,
  CONSTRAINT `fk_shedule_subject`
    FOREIGN KEY (`subject_id`)
    REFERENCES `Shedule`.`subject` (`subject_id`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION,
  CONSTRAINT `fk_shedule_teacher`
    FOREIGN KEY (`teacher_id`)
    REFERENCES `Shedule`.`teacher` (`teacher_id`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION)
ENGINE = InnoDB;


-- -----------------------------------------------------
-- Table `Shedule`.`student`
-- -----------------------------------------------------
CREATE TABLE IF NOT EXISTS `Shedule`.`student` (
  `customer_id` INT NOT NULL,
  `student_id` INT NOT NULL,
  `stud_group_id` INT NOT NULL,
  INDEX `fk_student_stud_group1_idx` (`stud_group_id` ASC) VISIBLE,
  INDEX `fk_student_customer1_idx` (`customer_id` ASC) VISIBLE,
  CONSTRAINT `fk_student_stud_group`
    FOREIGN KEY (`stud_group_id`)
    REFERENCES `Shedule`.`stud_group` (`stud_group_id`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION,
  CONSTRAINT `fk_student_customer`
    FOREIGN KEY (`customer_id`)
    REFERENCES `Shedule`.`customer` (`customer_id`)
    ON DELETE NO ACTION
    ON UPDATE NO ACTION)
ENGINE = InnoDB;


SET SQL_MODE=@OLD_SQL_MODE;
SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;

-- -----------------------------------------------------
-- Data for table `Shedule`.`shedule`
-- -----------------------------------------------------
START TRANSACTION;
USE `Shedule`;
INSERT INTO `Shedule`.`shedule` (`subject_id`, `teacher_id`, `para_id`, `week`, `subject_type`, `audience`, `korpus_id`, `stud_group_id`, `day_of_week`) VALUES (DEFAULT, DEFAULT, DEFAULT, DEFAULT, DEFAULT, DEFAULT, DEFAULT, DEFAULT, DEFAULT);

COMMIT;


-- -----------------------------------------------------
-- Data for table `Shedule`.`student`
-- -----------------------------------------------------
START TRANSACTION;
USE `Shedule`;
INSERT INTO `Shedule`.`student` (`customer_id`, `student_id`, `stud_group_id`) VALUES (DEFAULT, DEFAULT, DEFAULT);

COMMIT;

я проверил таблицу subject на наличие идентификатора поля, auto-increment поставлен и primery key. Прошу прощения, если туплю на ровном месте.

Не получается произвести наполнение таблиц данными ( не заполняется таблица customer, teachers. Соответственно не заполнится student и shedule).