HSQLDB Error on startup

For some reason on starting Team City via the web browser I get the an error.

• Team City was working when I installed last week.
• I have reinstalled
• I have recreated the database
• Using version 6

Can someone let me know what is this probelm please?

Error

jetbrains.buildServer.serverSide.db.UnexpectedDBException: SQL error when doing: Connecting to HSQLDB
SQL exception: error in script file line: 171 out of memory
   at org.hsqldb.jdbc.Util.sqlException(Util.java:63)
   at org.hsqldb.jdbc.jdbcConnection.<init>(jdbcConnection.java:2430)
   at org.hsqldb.jdbcDriver.getConnection(jdbcDriver.java:183)
   at org.hsqldb.jdbcDriver.connect(jdbcDriver.java:161)
   at jetbrains.buildServer.serverSide.db.jdbcLoader.JdbcDataSource.getConnection(JdbcDataSource.java:47)
   at jetbrains.buildServer.serverSide.db.TeamCityDatabaseManager.connect(TeamCityDatabaseManager.java:215)
   at jetbrains.buildServer.rootDispatcher.TeamCityDispatcherServlet.setupAndConnectToDB(TeamCityDispatcherServlet.java:188)
   at jetbrains.buildServer.rootDispatcher.TeamCityDispatcherServlet.processStartupServerInternal(TeamCityDispatcherServlet.java:423)
   at jetbrains.buildServer.rootDispatcher.TeamCityDispatcherServlet.processStartupServerSafe(TeamCityDispatcherServlet.java:263)
   at jetbrains.buildServer.rootDispatcher.TeamCityDispatcherServlet.access$400(TeamCityDispatcherServlet.java:183)
   at jetbrains.buildServer.rootDispatcher.TeamCityDispatcherServlet$5.run(TeamCityDispatcherServlet.java:2)
   at java.lang.Thread.run(Unknown Source)
caused by: java.sql.SQLException: error in script file line: 171 out of memory
   at org.hsqldb.jdbc.Util.sqlException(Util.java:63)
   at org.hsqldb.jdbc.jdbcConnection.<init>(jdbcConnection.java:2430)
   at org.hsqldb.jdbcDriver.getConnection(jdbcDriver.java:183)
   at org.hsqldb.jdbcDriver.connect(jdbcDriver.java:161)
   at jetbrains.buildServer.serverSide.db.jdbcLoader.JdbcDataSource.getConnection(JdbcDataSource.java:47)
   at jetbrains.buildServer.serverSide.db.TeamCityDatabaseManager.connect(TeamCityDatabaseManager.java:215)
   at jetbrains.buildServer.rootDispatcher.TeamCityDispatcherServlet.setupAndConnectToDB(TeamCityDispatcherServlet.java:188)
   at jetbrains.buildServer.rootDispatcher.TeamCityDispatcherServlet.processStartupServerInternal(TeamCityDispatcherServlet.java:423)
   at jetbrains.buildServer.rootDispatcher.TeamCityDispatcherServlet.processStartupServerSafe(TeamCityDispatcherServlet.java:263)
   at jetbrains.buildServer.rootDispatcher.TeamCityDispatcherServlet.access$400(TeamCityDispatcherServlet.java:183)
   at jetbrains.buildServer.rootDispatcher.TeamCityDispatcherServlet$5.run(TeamCityDispatcherServlet.java:2)
   at java.lang.Thread.run(Unknown Source)

Message was edited by: David Wong