org.hibernate.MappingException: collection element mapping has wrong number of columns: com.blog.api.entities.User.attributes type: object

at org.hibernate.mapping.Collection.validate(Collection.java:320) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final]

at org.hibernate.mapping.IndexedCollection.validate(IndexedCollection.java:94) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final]

at org.hibernate.boot.internal.MetadataImpl.validate(MetadataImpl.java:363) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final]

at org.hibernate.internal.SessionFactoryImpl.(SessionFactoryImpl.java:314) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final]

at org.hibernate.boot.internal.SessionFactoryBuilderImpl.build(SessionFactoryBuilderImpl.java:471) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final]

at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:1498) ~[hibernate-core-5.6.14.Final.jar:5.6.14.Final]

at org.springframework.orm.jpa.vendor.SpringHibernateJpaPersistenceProvider.createContainerEntityManagerFactory(SpringHibernateJpaPersistenceProvider.java:58) ~[spring-orm-5.3.24.jar:5.3.24]

at org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean.createNativeEntityManagerFactory(LocalContainerEntityManagerFactoryBean.java:365) ~[spring-orm-5.3.24.jar:5.3.24]

at org.springframework.orm.jpa.AbstractEntityManagerFactoryBean.buildNativeEntityManagerFactory(AbstractEntityManagerFactoryBean.java:409) ~[spring-orm-5.3.24.jar:5.3.24]

... 137 common frames omitted

I want to know solve of this error.