Database Connection Error :

java.lang.Exception: Error reading DBConfig:

Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: La connessione TCP/IP all'host 62.108.232.56, porta 1433 non è riuscita. Errore: "Connessione rifiutata (Connection refused). Verificare le proprietà di connessione. Assicurarsi che un'istanza di SQL Server sia in esecuzione sull'host e accetti le connessioni TCP/IP alla porta. Verificare inoltre che le connessioni TCP alla porta non siano bloccate da un firewall.".
	at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException.java:191)
	at com.microsoft.sqlserver.jdbc.SQLServerException.ConvertConnectExceptionToSQLServerException(SQLServerException.java:242)
	at com.microsoft.sqlserver.jdbc.SocketFinder.findSocket(IOBuffer.java:2280)
	at com.microsoft.sqlserver.jdbc.TDSChannel.open(IOBuffer.java:493)
	at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:1387)
	at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:1068)
	at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectInternal(SQLServerConnection.java:904)
	at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:451)
	at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:1014)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:247)
	at CPPooler.GetConnFromSrv(cppooler.java:1077)
	at CPPooler.GetConnFromSrv(cppooler.java:1005)
	at CPPooler.getTableNamesFromServer(cppooler.java:196)
	at CPPooler.getTableNamesFromServer(cppooler.java:187)
	at CPPooler.ReloadTableNames2(cppooler.java:868)
	at CPPooler.(cppooler.java:739)
	at CPContext.a(Unknown Source)
	at CPContext.(Unknown Source)
	at CPContext.GetRegular(Unknown Source)
	at CPTranslations.(cptranslations.java:60)
	at CPContext.new(Unknown Source)
	at CPContext.(Unknown Source)
	at SPApplicationShutdown.requestInitialized(spapplicationshutdown.java:225)
	at org.apache.catalina.core.StandardContext.fireRequestInitEvent(StandardContext.java:5940)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
	at org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:486)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1455)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)