Master DB update failing

Database update is failing:
update_db /g/data/ik11//outputs/access-om2-025/025deg_jra55_iaf_omip2_cycle6

  0%|          | 0/3 [00:00<?, ?it/s]
 33%|������������      | 1/3 [00:00<00:00,  3.59it/s]
 67%|���������������������   | 2/3 [00:00<00:00,  3.78it/s]
100%|������������������������������| 3/3 [00:00<00:00,  3.60it/s]
100%|������������������������������| 3/3 [00:00<00:00,  3.63it/s]
Indexing: /g/data/ik11//outputs/access-om2-025/025deg_jra55_iaf_omip2_cycle6
Indexing experiment: 025deg_jra55_iaf_omip2_cycle6
Traceback (most recent call last):
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 1276, in _execute_context
    self.dialect.do_execute(
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute
    cursor.execute(statement, parameters)
sqlite3.IntegrityError: UNIQUE constraint failed: variables.name, variables.long_name

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "<stdin>", line 12, in <module>
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/cosima_cookbook/database.py", line 609, in build_index
    session.commit()
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 1046, in commit
    self.transaction.commit()
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 504, in commit
    self._prepare_impl()
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 483, in _prepare_impl
    self.session.flush()
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 2540, in flush
    self._flush(objects)
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 2682, in _flush
    transaction.rollback(_capture_exception=True)
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 68, in __exit__
    compat.raise_(
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 182, in raise_
    raise exception
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 2642, in _flush
    flush_context.execute()
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/orm/unitofwork.py", line 422, in execute
    rec.execute(self)
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/orm/unitofwork.py", line 586, in execute
    persistence.save_obj(
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/orm/persistence.py", line 239, in save_obj
    _emit_insert_statements(
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/orm/persistence.py", line 1135, in _emit_insert_statements
    result = cached_connections[connection].execute(
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 1011, in execute
    return meth(self, multiparams, params)
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/sql/elements.py", line 298, in _execute_on_connection
    return connection._execute_clauseelement(self, multiparams, params)
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 1124, in _execute_clauseelement
    ret = self._execute_context(
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 1316, in _execute_context
    self._handle_dbapi_exception(
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 1510, in _handle_dbapi_exception
    util.raise_(
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 182, in raise_
    raise exception
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 1276, in _execute_context
    self.dialect.do_execute(
  File "/g/data3/hh5/public/apps/miniconda3/envs/analysis3-21.04/lib/python3.8/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute
    cursor.execute(statement, parameters)
sqlalchemy.exc.IntegrityError: (sqlite3.IntegrityError) UNIQUE constraint failed: variables.name, variables.long_name
[SQL: INSERT INTO variables (name, long_name, standard_name, units) VALUES (?, ?, ?, ?)]
[parameters: ('time', 'time', None, 'days since 0001-01-01 00:00:00')]
(Background on this error at: http://sqlalche.me/e/13/gkpj)
https://accessdev.nci.org.au/jenkins/blue/rest/organizations/jenkins/pipelines/COSIMA/pipelines/CC-Database%20Build/runs/336/log/?start=0
COSIMA / master_index

Master DB update failing #13
