Exception in MYSql: database returned no natively generated identity value

I’m getting Exception in thread “main” org.hibernate.HibernateException: The database returned no natively generated identity value

Codes:

Student.class

package com.vasnavi.hibernate1stApp;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;


@Entity(name = "Student")
public class Student {

		@Id
		@GeneratedValue(strategy = GenerationType.AUTO)
		private Long id;
		@Column(name = "roll_no")
		private Long rollNo;
		@Column(name="name")
		private String name;
		
		
		public Long getId() {
			return id;
		}
		public void setId(Long id) {
			this.id = id;
		}
		public Long getRollNo() {
			return rollNo;
		}
		public void setRollNo(Long rollNo) {
			this.rollNo = rollNo;
		}
		public String getName() {
			return name;
		}
		public void setName(String name) {
			this.name = name;
		}
		
		
}

Student.hbm.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping SYSTEM "hibernate-mapping-3.0.dtd" >
<hibernate-mapping>
		<class name="com.vasnavi.hibernate1stApp.Student" table="Students">
				<id name="id" column="student_id">
					<generator class="native"></generator>
				</id>
				<property name="rollNo" column="student_Roll_No"/>
				<property name="name" column="student_Name" />
		</class>
</hibernate-mapping>

hibernate.cfg.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration SYSTEM "hibernate-configuration-3.0.dtd" >
<hibernate-configuration>
  <session-factory>
  		<property name="connection.driver_class">com.mysql.cj.jdbc.Driver</property>
  		<property name="connection.url">jdbc:mysql://localhost:3306/HibernateDB</property>
  		<property name="connection.username">root</property>
  		<property name="connection.password">Root1847@</property>
  		<property name="connection.pool_size">100</property>
  		<property name="dialect">org.hibernate.dialect.MySQL8Dialect</property>
  		<property name="current_session_context_class">thread</property>
  		<property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>
  		<property name="hibernate.id.new_generator_mappings">false</property>
  		<property name="show_sql">true</property>
  		<property name="hbm2dll.auto">update</property>
  		<mapping class="com.vasnavi.hibernate1stApp.Student"/>
  </session-factory>
</hibernate-configuration>

mainClass

package com.vasnavi.hibernate1stApp;

import org.hibernate.Session;
import org.hibernate.cfg.Configuration;

/**
 * Hello world!
 *
 */
public class App 
{
    public static void main( String[] args )
    {
        System.out.println( "Hibernate First testing" );
        Session session=new Configuration().configure().buildSessionFactory().getCurrentSession();
        
        session.beginTransaction();
        Student vishnu=new Student();
        vishnu.setName("Vishnu Singh");
        vishnu.setRollNo(21L);
        session.save(vishnu);
        session.getTransaction().commit();
        	
    }
}

Any one plz… help me