Liquibase - OpenMRS 1.6.3 to 1.11.4 upgrade

I have checked and the foreignKeyName does not exist

ChangeSet
=========

<changeSet id="20100306-095513a" author="thilini.hg" dbms="mysql">
		<preConditions onFail="MARK_RAN">
			<foreignKeyConstraintExists foreignKeyName="alert_assigned_to_user"/>
		</preConditions>
		<comment>Dropping unused foreign key from notification alert table</comment>
		<dropForeignKeyConstraint baseTableName="notification_alert" constraintName="alert_assigned_to_user"/>
	</changeSet>

Error Stack Trace
================

SEVERE 10/7/15 6:46 PM:liquibase: Change Set liquibase-update-to-latest.xml::20100306-095513a::thilini.hg failed.  Error: Migration failed for change set liquibase-update-to-latest.xml::20100306-095513a::thilini.hg:
     Reason:
          liquibase-update-to-latest.xml : Unknown column 'Attribute' in 'field list'
:
          Caused By: Precondition Error
liquibase.exception.MigrationFailedException: Migration failed for change set liquibase-update-to-latest.xml::20100306-095513a::thilini.hg:
     Reason:
          liquibase-update-to-latest.xml : Unknown column 'Attribute' in 'field list'
:
          Caused By: Precondition Error
        at liquibase.changelog.ChangeSet.execute(ChangeSet.java:285)
        at liquibase.changelog.visitor.UpdateVisitor.visit(UpdateVisitor.java:27)
        at org.openmrs.util.DatabaseUpdater$1OpenmrsUpdateVisitor.visit(DatabaseUpdater.java:200)
        at liquibase.changelog.ChangeLogIterator.run(ChangeLogIterator.java:58)
        at org.openmrs.util.DatabaseUpdater.executeChangelog(DatabaseUpdater.java:229)
        at org.openmrs.util.DatabaseUpdater.executeChangelog(DatabaseUpdater.java:164)
        at org.openmrs.util.DatabaseUpdater.executeChangelog(DatabaseUpdater.java:149)
        at org.openmrs.web.filter.update.UpdateFilter$UpdateFilterCompletion$1.run(UpdateFilter.java:681)
        at java.lang.Thread.run(Thread.java:745)
Caused by: liquibase.exception.PreconditionErrorException: Precondition Error
        at liquibase.precondition.core.ForeignKeyExistsPrecondition.check(ForeignKeyExistsPrecondition.java:65)
        at liquibase.precondition.core.AndPrecondition.check(AndPrecondition.java:34)
        at liquibase.precondition.core.PreconditionContainer.check(PreconditionContainer.java:199)
        at liquibase.changelog.ChangeSet.execute(ChangeSet.java:249)
        ... 8 more
INFO 10/7/15 6:46 PM:liquibase: Successfully released change log lock
ERROR - UpdateFilter$UpdateFilterCompletion$1.run(698) |2015-10-07 18:46:39,370| Unable to update the database
org.openmrs.util.DatabaseUpdateException: There was an error while updating the database to the latest. file: liquibase-update-to-latest.xml. Error: Migration failed for change set liquibase-update-to-latest.xml::20100306-095513a::thilini.hg:
     Reason:
          liquibase-update-to-latest.xml : Unknown column 'Attribute' in 'field list'
:
          Caused By: Precondition Error
        at org.openmrs.util.DatabaseUpdater.executeChangelog(DatabaseUpdater.java:152)
        at org.openmrs.web.filter.update.UpdateFilter$UpdateFilterCompletion$1.run(UpdateFilter.java:681)
        at java.lang.Thread.run(Thread.java:745)
Caused by: liquibase.exception.MigrationFailedException: Migration failed for change set liquibase-update-to-latest.xml::20100306-095513a::thilini.hg:
     Reason:
          liquibase-update-to-latest.xml : Unknown column 'Attribute' in 'field list'
:
          Caused By: Precondition Error
        at liquibase.changelog.ChangeSet.execute(ChangeSet.java:285)
        at liquibase.changelog.visitor.UpdateVisitor.visit(UpdateVisitor.java:27)
        at org.openmrs.util.DatabaseUpdater$1OpenmrsUpdateVisitor.visit(DatabaseUpdater.java:200)
        at liquibase.changelog.ChangeLogIterator.run(ChangeLogIterator.java:58)
        at org.openmrs.util.DatabaseUpdater.executeChangelog(DatabaseUpdater.java:229)
        at org.openmrs.util.DatabaseUpdater.executeChangelog(DatabaseUpdater.java:164)
        at org.openmrs.util.DatabaseUpdater.executeChangelog(DatabaseUpdater.java:149)
        ... 2 more
Caused by: liquibase.exception.PreconditionErrorException: Precondition Error
        at liquibase.precondition.core.ForeignKeyExistsPrecondition.check(ForeignKeyExistsPrecondition.java:65)
        at liquibase.precondition.core.AndPrecondition.check(AndPrecondition.java:34)
        at liquibase.precondition.core.PreconditionContainer.check(PreconditionContainer.java:199)
        at liquibase.changelog.ChangeSet.execute(ChangeSet.java:249)