Erro ao abrir o programa da NF-e

Bom dia! Alguém pode me ajudar com este erro? Erro ao criar base de dados org.hibernate.exception.JDBCConnectionException: Cannot open connection at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:74) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29) at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:426) at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:144) at org.hibernate.jdbc.BorrowedConnectionProxy.invoke(BorrowedConnectionProxy.java:50) at com.sun.proxy.$Proxy20.rollback(Unknown Source) at br.gov.sp.fazenda.dsen.model.dao.ControleVersaoDAO.executarScript(ControleVersaoDAO.java:53) at br.gov.sp.fazenda.dsen.model.business.ControleVersaoBusiness.a(ControleVersaoBusiness.java:42) at br.gov.sp.fazenda.dsen.model.business.ControleVersaoBusiness.verificarVersao(ControleVersaoBusiness.java:27) at br.gov.sp.fazenda.dsen.model.facade.SistemaFacade.verificarVersao(SistemaFacade.java:83) at br.gov.sp.fazenda.dsen.controller.DSENSystemController.b(DSENSystemController.java:92) at br.gov.sp.fazenda.dsen.controller.DSENSystemController.execAfterStartApp(DSENSystemController.java:66) at br.gov.sp.fazenda.dsge.controller.DSGESystemController.startApp(DSGESystemController.java:118) at br.gov.sp.fazenda.dsen.view.DSENDesktop$1.run(DSENDesktop.java:116) Caused by: java.sql.SQLException: A conexão foi recusada, porque o banco de dados NFE2;autocommit=true;release_mode=auto não foi encontrado. at org.apache.derby.client.am.SQLExceptionFactory.getSQLException(Unknown Source) at org.apache.derby.client.am.SqlException.getSQLException(Unknown Source) at org.apache.derby.jdbc.ClientDriver.connect(Unknown Source) at java.sql.DriverManager.getConnection(Unknown Source) at java.sql.DriverManager.getConnection(Unknown Source) at org.hibernate.connection.DriverManagerConnectionProvider.getConnection(DriverManagerConnectionProvider.java:110) at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:423) ... 11 more Caused by: org.apache.derby.client.am.DisconnectException: A conexão foi recusada, porque o banco de dados NFE2;autocommit=true;release_mode=auto não foi encontrado. at org.apache.derby.client.net.NetConnectionReply.parseRDBNFNRM(Unknown Source) at org.apache.derby.client.net.NetConnectionReply.parseAccessRdbError(Unknown Source) at org.apache.derby.client.net.NetConnectionReply.parseACCRDBreply(Unknown Source) at org.apache.derby.client.net.NetConnectionReply.readAccessDatabase(Unknown Source) at org.apache.derby.client.net.NetConnection.readSecurityCheckAndAccessRdb(Unknown Source) at org.apache.derby.client.net.NetConnection.flowSecurityCheckAndAccessRdb(Unknown Source) at org.apache.derby.client.net.NetConnection.flowUSRIDPWDconnect(Unknown Source) at org.apache.derby.client.net.NetConnection.flowConnect(Unknown Source) at org.apache.derby.client.net.NetConnection.<init>(Unknown Source) at org.apache.derby.client.net.ClientJDBCObjectFactoryImpl.newNetConnection(Unknown Source) ... 16 more Grata,