hi all i have this problem with hexid.. can any one help me to solution?

 

Exception in thread "main" java.lang.ExceptionInInitializerError
        at net.sf.l2j.L2DatabaseFactory$SingletonHolder.<clinit>(L2DatabaseFactory.java:147)
        at net.sf.l2j.L2DatabaseFactory.getInstance(L2DatabaseFactory.java:18)
        at net.sf.l2j.loginserver.GameServerTable.loadRegisteredGameServers(GameServerTable.java:96)
        at net.sf.l2j.loginserver.GameServerTable.<init>(GameServerTable.java:43)
        at net.sf.l2j.loginserver.GameServerTable$SingletonHolder.<clinit>(GameServerTable.java:195)
        at net.sf.l2j.loginserver.GameServerTable.getInstance(GameServerTable.java:190)
        at net.sf.l2j.gsregistering.GameServerRegister.main(GameServerRegister.java:129)
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
        at java.lang.reflect.Constructor.newInstance(Unknown Source)
        at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
        at com.mysql.jdbc.Util.getInstance(Util.java:386)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1015)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:975)
        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:920)
        at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2568)
        at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2304)
        at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:834)
        at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
        at java.lang.reflect.Constructor.newInstance(Unknown Source)
        at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)

6 hours ago, DaVeOn said:

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server.

You can always use google and find your answer, you know.