migrations error

[Daniel]

how i can fix it?

  Rendering model states... DONE

  Applying commerce.0001_initial...Traceback (most recent call last):

  File "./manage.py", line 116, in <module>

    execute_from_command_line([sys.argv[0]] + django_args)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 354, in execute_from_command_line

    utility.execute()

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 346, in execute

    self.fetch_command(subcommand).run_from_argv(self.argv)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/core/management/base.py", line 394, in run_from_argv

    self.execute(*args, **cmd_options)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/core/management/base.py", line 445, in execute

    output = self.handle(*args, **options)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/core/management/commands/migrate.py", line 222, in handle

    executor.migrate(targets, plan, fake=fake, fake_initial=fake_initial)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/migrations/executor.py", line 110, in migrate

    self.apply_migration(states[migration], migration, fake=fake, fake_initial=fake_initial)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/migrations/executor.py", line 148, in apply_migration

    state = migration.apply(state, schema_editor)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/migrations/migration.py", line 115, in apply

    operation.database_forwards(self.app_label, schema_editor, old_state, project_state)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/migrations/operations/models.py", line 59, in database_forwards

    schema_editor.create_model(model)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/base/schema.py", line 286, in create_model

    self.execute(sql, params or None)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/base/schema.py", line 111, in execute

    cursor.execute(sql, params)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py", line 64, in execute

    return self.cursor.execute(sql, params)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/utils.py", line 98, in __exit__

    six.reraise(dj_exc_type, dj_exc_value, traceback)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/utils.py", line 62, in execute

    return self.cursor.execute(sql)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/db/backends/mysql/base.py", line 124, in execute

    return self.cursor.execute(query, args)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/cursors.py", line 205, in execute

    self.errorhandler(self, exc, value)

  File "/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/MySQLdb/connections.py", line 36, in defaulterrorhandler

    raise errorclass, errorvalue

django.db.utils.OperationalError: (1050, "Table 'commerce_commerceconfiguration' already exists")