iOS客户端集成EaseUI,注册失败，怎么破？求大神指教

EMSessionManager::createAccount() code: 404 http response: {"error":"organization_application_not_found","timestamp":1483882874619,"duration":0,"exception":"org.apache.usergrid.rest.exceptions.OrganizationApplicationNotFoundException","error_description":"Could not find application for 1163170103178720/work from URI: 1163170103178720/work/users"}