Problems with pet clinic sample application

[trilcejf]

Hi there, anyone knows what's wrong with petclinic sample application in http://www.springframework.org/webap...petclinic.html
When i try the link " check it out online" showed in the last line of the document, i obtain
Data access failure: Could not create Hibernate transaction; nested exception is net.sf.hibernate.exception.GenericJDBCException: Cannot open connection

org.springframework.transaction.CannotCreateTransa ctionException: Could not create Hibernate transaction; nested exception is net.sf.hibernate.exception.GenericJDBCException: Cannot open connection net.sf.hibernate.exception.GenericJDBCException: Cannot open connection at net.sf.hibernate.exception.ErrorCodeConverter.hand ledNonSpecificException(ErrorCodeConverter.java:90 ) at net.sf.hibernate.exception.ErrorCodeConverter.conv ert(ErrorCodeConverter.java:79) at net.sf.hibernate.exception.JDBCExceptionHelper.con vert(JDBCExceptionHelper.java:30) at net.sf.hibernate.impl.BatcherImpl.convert(BatcherI mpl.java:325) at net.sf.hibernate.impl.BatcherImpl.openConnection(B atcherImpl.java:292) at net.sf.hibernate.impl.SessionImpl.connect(SessionI mpl.java:3361) at net.sf.hibernate.impl.SessionImpl.connection(Sessi onImpl.java:3321) at org.springframework.orm.hibernate.HibernateTransac tionManager.doBegin(HibernateTransactionManager.ja va:380) at org.springframework.transaction.support.AbstractPl atformTransactionManager.getTransaction(AbstractPl atformTransactionManager.java:271) at org.springframework.transaction.interceptor.Transa ctionAspectSupport.createTransactionIfNecessary(Tr ansactionAspectSupport.java:201) at org.springframework.transaction.interceptor.Transa ctionInterceptor.invoke(TransactionInterceptor.jav a:49) at org.springframework.aop.framework.ReflectiveMethod Invocation.proceed(ReflectiveMethodInvocation.java :144) at org.springframework.aop.framework.JdkDynamicAopPro xy.invoke(JdkDynamicAopProxy.java:174) at $Proxy0.getVets(Unknown Source) at
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Deploying petclinic.war with Tomcat in my machine, following the instructions, i obtain the same error.
Two weeks ago both run ok
Any suggestions?
Thanks in advance

[trilcejf]

Terrible mistake :-) localy i forget start up the hsql server and remotely, i guess the server is down.
When the server is up, the application runs ok.