PIT migration script error

gistfile1.txt

migration_1  | Operations to perform:
migration_1  |   Apply all migrations: admin, auth, contenttypes, sessions, survey
migration_1  | Running migrations:
migration_1  |   Applying survey.0006_auto_20200616_1856...Traceback (most recent call last):
migration_1  |   File "manage.py", line 23, in <module>
migration_1  |     main()
migration_1  |   File "manage.py", line 19, in main
migration_1  |     execute_from_command_line(sys.argv)
migration_1  |   File "/usr/local/lib/python3.8/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
migration_1  |     utility.execute()
migration_1  |   File "/usr/local/lib/python3.8/site-packages/django/core/management/__init__.py", line 375, in execute
migration_1  |     self.fetch_command(subcommand).run_from_argv(self.argv)
migration_1  |   File "/usr/local/lib/python3.8/site-packages/django/core/management/base.py", line 323, in run_from_argv
migration_1  |     self.execute(*args, **cmd_options)
migration_1  |   File "/usr/local/lib/python3.8/site-packages/django/core/management/base.py", line 364, in execute
migration_1  |     output = self.handle(*args, **options)
migration_1  |   File "/usr/local/lib/python3.8/site-packages/django/core/management/base.py", line 83, in wrapped
migration_1  |     res = handle_func(*args, **kwargs)
migration_1  |   File "/usr/local/lib/python3.8/site-packages/django/core/management/commands/migrate.py", line 232, in handle
migration_1  |     post_migrate_state = executor.migrate(
migration_1  |   File "/usr/local/lib/python3.8/site-packages/django/db/migrations/executor.py", line 117, in migrate
migration_1  |     state = self._migrate_all_forwards(state, plan, full_plan, fake=fake, fake_initial=fake_initial)
migration_1  |   File "/usr/local/lib/python3.8/site-packages/django/db/migrations/executor.py", line 147, in _migrate_all_forwards
migration_1  |     state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial)
migration_1  |   File "/usr/local/lib/python3.8/site-packages/django/db/migrations/executor.py", line 245, in apply_migration
migration_1  |     state = migration.apply(state, schema_editor)
migration_1  |   File "/usr/local/lib/python3.8/site-packages/django/db/migrations/migration.py", line 114, in apply
migration_1  |     operation.state_forwards(self.app_label, project_state)
migration_1  |   File "/usr/local/lib/python3.8/site-packages/django/db/migrations/operations/models.py", line 256, in state_forwards
migration_1  |     state.remove_model(app_label, self.name_lower)
migration_1  |   File "/usr/local/lib/python3.8/site-packages/django/db/migrations/state.py", line 100, in remove_model
migration_1  |     del self.models[app_label, model_name]
migration_1  | KeyError: ('survey', 'post')