Traceback

Captured API Error: Internal Server Error,Traceback (most recent call last):
[1]   File "/deps/lib/python3.8/site-packages/rest_framework/views.py", line 506, in dispatch
[1]     response = handler(request, *args, **kwargs)
[1]   File "/deps/lib/python3.8/site-packages/rest_framework/generics.py", line 199, in get
[1]     return self.list(request, *args, **kwargs)
[1]   File "/deps/lib/python3.8/site-packages/rest_framework/mixins.py", line 43, in list
[1]     return self.get_paginated_response(serializer.data)
[1]   File "/deps/lib/python3.8/site-packages/rest_framework/serializers.py", line 745, in data
[1]     ret = super().data
[1]   File "/deps/lib/python3.8/site-packages/rest_framework/serializers.py", line 246, in data
[1]     self._data = self.to_representation(self.instance)
[1]   File "/deps/lib/python3.8/site-packages/rest_framework/serializers.py", line 663, in to_representation
[1]     return [
[1]   File "/deps/lib/python3.8/site-packages/rest_framework/serializers.py", line 664, in <listcomp>
[1]     self.child.to_representation(item) for item in iterable
[1]   File "/code/src/olympia/addons/serializers.py", line 746, in to_representation
[1]     data = super(ESAddonSerializer, self).to_representation(obj)
[1]   File "/code/src/olympia/api/serializers.py", line 61, in to_representation
[1]     obj = self.fake_object(data)
[1]   File "/code/src/olympia/addons/serializers.py", line 722, in fake_object
[1]     group_id=promoted['group_id'],
[1] KeyError: 'group_id'