SolvedZappa Error loading psycopg2 module on Python 3.6 (when on Lambda)

[1492873312435] File "/var/task/django_zappa_app.py", line 20, in get_django_wsgi
[1492873312435] return get_wsgi_application()
[1492873312435] File "/var/task/django/core/wsgi.py", line 13, in get_wsgi_application
[1492873312435] django.setup(set_prefix=False)
[1492873312435] File "/var/task/django/__init__.py", line 27, in setup
[1492873312435] apps.populate(settings.INSTALLED_APPS)
[1492873312435] File "/var/task/django/apps/registry.py", line 108, in populate
[1492873312435] app_config.import_models()
[1492873312435] File "/var/task/django/apps/config.py", line 202, in import_models
[1492873312436] self.models_module = import_module(models_module_name)
[1492873312436] File "/var/lang/lib/python3.6/importlib/__init__.py", line 126, in import_module
[1492873312436] return _bootstrap._gcd_import(name[level:], package, level)
[1492873312436] File "<frozen importlib._bootstrap>", line 978, in _gcd_import
[1492873312436] File "<frozen importlib._bootstrap>", line 961, in _find_and_load
[1492873312436] File "<frozen importlib._bootstrap>", line 950, in _find_and_load_unlocked
[1492873312436] File "<frozen importlib._bootstrap>", line 655, in _load_unlocked
[1492873312436] File "<frozen importlib._bootstrap_external>", line 678, in exec_module
[1492873312436] File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
[1492873312436] File "/var/task/django/contrib/auth/models.py", line 4, in <module>
[1492873312436] from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
[1492873312436] File "/var/task/django/contrib/auth/base_user.py", line 52, in <module>
[1492873312436] class AbstractBaseUser(models.Model):
[1492873312436] File "/var/task/django/db/models/base.py", line 124, in __new__
[1492873312436] new_class.add_to_class('_meta', Options(meta, app_label))
[1492873312436] File "/var/task/django/db/models/base.py", line 330, in add_to_class
[1492873312437] value.contribute_to_class(cls, name)
[1492873312437] File "/var/task/django/db/models/options.py", line 214, in contribute_to_class
[1492873312437] self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
[1492873312437] File "/var/task/django/db/__init__.py", line 33, in __getattr__
[1492873312437] return getattr(connections[DEFAULT_DB_ALIAS], item)
[1492873312437] File "/var/task/django/db/utils.py", line 211, in __getitem__
[1492873312437] backend = load_backend(db['ENGINE'])
[1492873312437] File "/var/task/django/db/utils.py", line 115, in load_backend
[1492873312437] return import_module('%s.base' % backend_name)
[1492873312437] File "/var/lang/lib/python3.6/importlib/__init__.py", line 126, in import_module
[1492873312437] return _bootstrap._gcd_import(name[level:], package, level)
[1492873312437] File "/var/task/django/db/backends/postgresql/base.py", line 25, in <module>
[1492873312437] raise ImproperlyConfigured("Error loading psycopg2 module: %s" % e)
[1492873312437] django.core.exceptions.ImproperlyConfigured: Error loading psycopg2 module: dynamic module does not define module export function (PyInit__psycopg)
[1492873312437] During handling of the above exception, another exception occurred:
[1492873312437] Traceback (most recent call last):
[1492873312437] File "/var/runtime/awslambda/bootstrap.py", line 466, in <module>
[1492873312437] main()
[1492873312437] File "/var/runtime/awslambda/bootstrap.py", line 462, in main
[1492873312438] handle_event_request(request_handler, invokeid, event_body, context_objs, invoked_function_arn)
[1492873312438] File "/var/runtime/awslambda/bootstrap.py", line 248, in handle_event_request
[1492873312438] result = to_json(result)
[1492873312438] File "/var/runtime/awslambda/bootstrap.py", line 224, in to_json
[1492873312438] return json.dumps(obj, default=decimal_serializer)
[1492873312438] File "/var/lang/lib/python3.6/json/__init__.py", line 238, in dumps
[1492873312438] **kw).encode(obj)
[1492873312438] File "/var/lang/lib/python3.6/json/encoder.py", line 199, in encode
[1492873312438] chunks = self.iterencode(o, _one_shot=True)
[1492873312438] File "/var/lang/lib/python3.6/json/encoder.py", line 257, in iterencode
[1492873312438] return _iterencode(o, 0)
[1492873312438] File "/var/runtime/awslambda/bootstrap.py", line 42, in decimal_serializer
[1492873312439] raise TypeError(repr(o) + " is not JSON serializable")
[1492873312439] TypeError: <FrameSummary file /var/task/handler.py, line 514 in lambda_handler> is not JSON serializable
[1492873312598] Error loading psycopg2 module: dynamic module does not define module export function (PyInit__psycopg)
ImproperlyConfigured