Metadata details admin is failing

This may be due to loading ALL elements ?
KeyError: 'revision'
  File "django/db/models/fields/related_descriptors.py", line 173, in __get__
    rel_obj = self.field.get_cached_value(instance)
  File "django/db/models/fields/mixins.py", line 15, in get_cached_value
    return instance._state.fields_cache[cache_name]

SystemExit: 1
(78 additional frame(s) were not displayed)
...
  File "django/db/models/query.py", line 51, in __iter__
    results = compiler.execute_sql(chunked_fetch=self.chunked_fetch, chunk_size=self.chunk_size)
  File "django/db/models/sql/compiler.py", line 1175, in execute_sql
    cursor.execute(sql, params)
  File "contextlib.py", line 112, in __enter__
    return next(self.gen)
  File "uuid.py", line 761, in uuid4
    return UUID(bytes=os.urandom(16), version=4)
  File "gunicorn/workers/base.py", line 203, in handle_abort
    sys.exit(1)