Cannot retrieve security groups with new projects

Issue

• Cannot retrieve security groups with new projects
• Unable to list, add or create security groups with new projects
• New projects are created with no security groups and horizon gives an error "Cannot retrieve security groups"

nova-api.log 
2018-10-25 05:59:49.816 3318 ERROR nova.api.openstack InternalServerError: An unknown exception occurred.
2018-10-25 05:59:49.816 3318 ERROR nova.api.openstack 

Neutron server returns request_ids: ['req-68863d58-8b3d-4898-b876-c21ef6eae237']
neutron.log 
2018-10-25 06:45:41.913 2461 ERROR neutron.api.v2.resource NeutronException: An unknown exception occurred.
2018-10-25 06:45:41.913 2461 ERROR neutron.api.v2.resource