Antes funcionava perfeitamente, hoje resolveu não funcionar. O banco financas está criado. todos os jars:
/financas/lib/antlr-2.7.7.jar /financas/lib/byte-buddy-1.8.17.jar /financas/lib/classmate-1.3.4.jar /financas/lib/dom4j-2.1.1.jar /financas/lib/hibernate-commons-annotations-5.0.4.Final.jar /financas/lib/hibernate-core-5.3.7.Final.jar /financas/lib/jandex-2.0.5.Final.jar /financas/lib/javassist-3.23.1-GA.jar /financas/lib/javax.activation-api-1.2.0.jar /financas/lib/javax.persistence-api-2.2.jar /financas/lib/jboss-logging-3.3.2.Final.jar /financas/lib/jboss-transaction-api_1.2_spec-1.1.1.Final.jar /financas/lib/mysql-connector-java-8.0.13.jar
PERSISTENCE.XML
<persistence xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd" version="2.0">
<!-- unidade de persistencia com o nome financas -->
<persistence-unit name="financas">
<!-- Implementação do JPA, no nosso caso Hibernate -->
<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
<!-- Aqui são listadas todas as entidades -->
<class>financas.modelo.Conta</class>
<class>financas.modelo.Movimentacao</class>
<class>financas.modelo.Categoria</class>
<class>financas.modelo.Cliente</class>
<properties>
<!-- Propriedades JDBC -->
<property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost/financas?useTimezone=true&serverTimezone=UTC"/>
<property name="javax.persistence.jdbc.user" value="root"/>
<property name="javax.persistence.jdbc.password" value="password"/>
<!-- Configurações específicas do Hibernate -->
<property name="hibernate.dialect" value="org.hibernate.dialect.MySQL5InnoDBDialect"/>
<property name="hibernate.hbm2ddl.auto" value="update"/>
<property name="hibernate.show_sql" value="true"/>
<property name="hibernate.format_sql" value="true"/>
</properties>
</persistence-unit>
</persistence>
