phpbb2jforum problem: Unknown column 'topic_vote'

[Migrated From Jforum.net]

I get this error while importing a phpbb forum:

Importing topics...
java.sql.SQLException: Unknown column 'topic_vote' in 'field list'
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2551)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1443)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1533)
at com.mysql.jdbc.Connection.execSQL(Connection.java:2265)
at com.mysql.jdbc.Connection.execSQL(Connection.java:2202)
at com.mysql.jdbc.Statement.executeUpdate(Statement.java:1235)
at net.jforum.tools.phpbb2jforum.Main.importTables(Main.java:248)
at net.jforum.tools.phpbb2jforum.Main.runForrestRun(Main.java:63)
at net.jforum.tools.phpbb2jforum.Main.main(Main.java:277)
[originally posted on jforum.net by golfman]