IntegrityError masu.processor.tasks.update_summary_table
duplicate key value violates unique constraint "reporting_ocptags_values_key_value_key"
DETAIL:  Key (key, value)=(app, alertmanager) already exists.

UniqueViolation: duplicate key value violates unique constraint "reporting_ocptags_values_key_value_key"
DETAIL:  Key (key, value)=(app, alertmanager) already exists.

  File "django/db/backends/utils.py", line 84, in _execute
    return self.cursor.execute(sql, params)
IntegrityError: duplicate key value violates unique constraint "reporting_ocptags_values_key_value_key"
DETAIL:  Key (key, value)=(app, alertmanager) already exists.

  File "celery/app/trace.py", line 734, in __protected_call__
    return self.run(*args, **kwargs)
  File "masu/processor/tasks.py", line 501, in update_summary_tables
    raise ex
  File "masu/processor/tasks.py", line 477, in update_summary_tables
    updater.update_summary_tables(start_date, end_date, tracing_id, invoice_month=invoice_month)
  File "masu/processor/report_summary_updater.py", line 169, in update_summary_tables
    start_date, end_date = self._updater.update_summary_tables(start_date, end_date, invoice_month=invoice_month)
  File "masu/processor/ocp/ocp_report_parquet_summary_updater.py", line 159, in update_summary_tables
    accessor.populate_volume_label_summary_table([report_period_id], start_date, end_date)
  File "masu/database/ocp_report_db_accessor.py", line 462, in populate_volume_label_summary_table
    self._execute_processing_script(
  File "koku/database.py", line 607, in _execute_processing_script
    cur.execute(sql_stmt, params)
  File "django/db/backends/utils.py", line 66, in execute
    return self._execute_with_wrappers(sql, params, many=False, executor=self._execute)
  File "django/db/backends/utils.py", line 75, in _execute_with_wrappers
    return executor(sql, params, many, context)
  File "django/db/backends/utils.py", line 84, in _execute
    return self.cursor.execute(sql, params)
  File "django/db/utils.py", line 90, in __exit__
    raise dj_exc_value.with_traceback(traceback) from exc_value
  File "django/db/backends/utils.py", line 84, in _execute
    return self.cursor.execute(sql, params)