[Dúvida] Estou tendo problema novamente com a conexão com o banco

Não estou conseguindo conectar com o banco

public class JPAUtil {
    private static final EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("cine_synergy");

    public static EntityManager getEntityManager() {
        return entityManagerFactory.createEntityManager();
    }

    public static void closeEntityManager() {
        entityManagerFactory.close();
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.2"
    xmlns="http://xmlns.jcp.org/xml/ns/persistence"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_2.xsd">
    <persistence-unit name="cine_synergy"
        transaction-type="RESOURCE_LOCAL">
        <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
        <class>br.com.review.model.entities.Usuario</class>
        <class>br.com.review.model.entities.Series</class>
        <class>br.com.review.model.entities.Filmes</class>
        <class>br.com.review.model.entities.Avaliacoes</class>
        <properties>
            <property name="javax.persistence.jdbc.driver"
                value="com.mysql.jdbc.Driver" />
            <property name="javax.persistence.jdbc.url"
                value="jdbc:mysql://localhost/cine_synergy?createDatabaseIfNotExist=true" />
            <property name="javax.persistence.jdbc.user" value="root" />
            <property name="javax.persistence.jdbc.password"
                value="root" />
            <property name="hibernate.dialect"
                value="org.hibernate.dialect.MySQL5InnoDBDialect" />
            <property name="hibernate.show_sql" value="true" />
            <property name="hibernate.format_sql" value="true" />
            <property name="hibernate.hbm2ddl.auto" value="update" />
        </properties>
    </persistence-unit>
</persistence>

public class UsuarioRepository {
    
    public void cadastrarUsuario(Usuario usuario) {
        EntityManager manager = JPAUtil.getEntityManager();
        EntityTransaction transaction = manager.getTransaction();

        try {
            transaction.begin();
            manager.persist(usuario);
            transaction.commit();
        } catch (Exception e) {
            if(transaction.isActive()) {
                transaction.rollback();
            }
        } finally {
            if(transaction.isActive()) {
                manager.close();
            }
        }
    }