ProteusSendMessageFailure
constructor(missingClientsOfUsers: Map<<Error class: unknown class>, List<<Error class: unknown class>>>, redundantClientsOfUsers: Map<<Error class: unknown class>, List<<Error class: unknown class>>>, deletedClientsOfUsers: Map<<Error class: unknown class>, List<<Error class: unknown class>>>, failedClientsOfUsers: Map<<Error class: unknown class>, List<<Error class: unknown class>>>?)