logging exceptions on add_backend
logging exceptions on add_backend

catalpainternational/rapidsms,ehealthafrica-ci/rapidsms,peterayeni/rapidsms,lsgunth/rapidsms,ken-muturi/rapidsms,lsgunth/rapidsms,caktus/rapidsms,ehealthafrica-ci/rapidsms,lsgunth/rapidsms,ken-muturi/rapidsms,eHealthAfrica/rapidsms,unicefuganda/edtrac,caktus/rapidsms,ken-muturi/rapidsms,catalpainternational/rapidsms,dimagi/rapidsms-core-dev,ehealthafrica-ci/rapidsms,peterayeni/rapidsms,eHealthAfrica/rapidsms,unicefuganda/edtrac,unicefuganda/edtrac,catalpainternational/rapidsms,lsgunth/rapidsms,rapidsms/rapidsms-core-dev,peterayeni/rapidsms,eHealthAfrica/rapidsms,catalpainternational/rapidsms,peterayeni/rapidsms,dimagi/rapidsms,rapidsms/rapidsms-core-dev,caktus/rapidsms,dimagi/rapidsms-core-dev,dimagi/rapidsms