Problema com a validação do XML do Hibernate[Resolvido]

<!DOCTYPE hibernate-configuration PUBLIC
"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">

<hibernate-configuration>
	<session-factory>
	
	<!--<property name="connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
		<property name="connection.url">jdbc:oracle:thin:@et340211839:1521:XE</property>
		<property name="connection.username">user_trx</property>
		<property name="connection.password">user_trx</property>
		
		<property name="dialect">org.hibernate.dialect.Oracle10gDialect</property>
		
	--> 	
	   	<property name="connection.driver_class">org.firebirdsql.jdbc.FBDriver</property>
		<property name="connection.url">jdbc:firebirdsql:sta340205/3050://sta340205/sistemas/Programas/Pro/TRX/banco/TRX.fdb</property>
		<property name="connection.username">SYSDBA</property>
		<property name="connection.password">masterkey</property>
		<property name="dialect">org.hibernate.dialect.FirebirdDialect</property>
	
	<!--<property name="show_sql">true</property>
		<property name="format_sql">true</property>  -->
		<property name="hbm2ddl.auto">update</property> 
			
		<mapping class="br.com.brb.trx.bean.MetodoBean"/>
		<mapping class="br.com.brb.trx.bean.RegraBean"/>
		<mapping class="br.com.brb.trx.bean.ServidorBean"/>
		<mapping class="br.com.brb.trx.bean.ArquivoBean"/>
		
	</session-factory>