Does it just mean that it can't connect to its designated database?


Stacktrace output:
HTML Code:
http://pastebin.com/iBn83akG
Code:
CommunicationsException: 
    Communications link failure due to underlying exception: 
    ** BEGIN NESTED EXCEPTION ** 
        java.io.EOFException MESSAGE: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. 
STACKTRACE: 
        java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. 
            at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1997) 
            at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2411) 
            at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2916) 
            at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1631) 
            at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1723) 
            at com.mysql.jdbc.Connection.execSQL(Connection.java:3250) 
            at com.mysql.jdbc.Connection.execSQL(Connection.java:3179) 
            at com.mysql.jdbc.Statement.executeQuery(Statement.java:1207) 
            
            at org.apache.commons.dbcp.DelegatingStatement.executeQuery(DelegatingStatement.java:205) 
            
            at mondrian.rolap.SqlStatement.execute(SqlStatement.java:175) 
            at mondrian.rolap.RolapUtil.executeQuery(RolapUtil.java:332) 
            at mondrian.rolap.agg.SegmentLoader.createExecuteSql(SegmentLoader.java:555) 
            at mondrian.rolap.agg.SegmentLoader.loadImpl(SegmentLoader.java:187) 
            at mondrian.rolap.agg.SegmentLoader.access$000(SegmentLoader.java:48) 
            mondrian.rolap.agg.SegmentLoader$SegmentLoadCommand.call(SegmentLoader.java:155) 
            at mondrian.rolap.agg.SegmentLoader$SegmentLoadCommand.call(SegmentLoader.java:129) 
            at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) 
            at java.util.concurrent.FutureTask.run(FutureTask.java:138) 
            at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) 
            at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) 
            at java.lang.Thread.run(Thread.java:619) ** END NESTED EXCEPTION ** Last packet sent to the server was 39908 ms ago.