Error starting module after upgrade

Error while trying to start module
Unable to update data model using liquibase.xml. Module: Muzima Forms Module:

Server Log
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at org.openmrs.api.context.Daemon$1.run(Daemon.java:58)
Caused by: liquibase.exception.MigrationFailedException: Migration failed for change set liquibase.xml::muzimaform-2014-10-16::SahajSoft:
Reason: liquibase.exception.DatabaseException: Error executing SQL ALTER TABLE `muzimaforms_form` ADD `version` VARCHAR(255): Duplicate column name 'version':
Caused By: Error executing SQL ALTER TABLE `muzimaforms_form` ADD `version` VARCHAR(255): Duplicate column name 'version':
Caused By: Duplicate column name 'version'
at liquibase.changelog.ChangeSet.execute(ChangeSet.java:347)
at liquibase.changelog.visitor.UpdateVisitor.visit(UpdateVisitor.java:27)
at org.openmrs.util.DatabaseUpdater$1OpenmrsUpdateVisitor.visit(DatabaseUpdater.java:202)
at liquibase.changelog.ChangeLogIterator.run(ChangeLogIterator.java:58)
at org.openmrs.util.DatabaseUpdater.executeChangelog(DatabaseUpdater.java:231)
at org.openmrs.module.ModuleFactory.runLiquibase(ModuleFactory.java:809)
... 2 more
Caused by: liquibase.exception.DatabaseException: Error executing SQL ALTER TABLE `muzimaforms_form` ADD `version` VARCHAR(255): Duplicate column name 'version'
at liquibase.executor.jvm.JdbcExecutor.execute(JdbcExecutor.java:62)
at liquibase.executor.jvm.JdbcExecutor.execute(JdbcExecutor.java:104)
at liquibase.database.AbstractDatabase.execute(AbstractDatabase.java:1091)
at liquibase.database.AbstractDatabase.executeStatements(AbstractDatabase.java:1075)
at liquibase.changelog.ChangeSet.execute(ChangeSet.java:317)
... 7 more
Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Duplicate column name 'version'
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
at com.mysql.jdbc.Util.getInstance(Util.java:381)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1030)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3536)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3468)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1957)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2107)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2642)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2571)
at com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:769)
at com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:612)
at liquibase.executor.jvm.JdbcExecutor$1ExecuteStatementCallback.doInStatement(JdbcExecutor.java:92)
at liquibase.executor.jvm.JdbcExecutor.execute(JdbcExecutor.java:55)
... 11 more