(reactiveMongoException: StringAdd).self
(reactiveMongoException: StringFormat).self
(reactiveMongoException: ArrowAssoc[ReactiveMongoException]).x
(Since version 2.10.0) Use leftOfArrow instead
(reactiveMongoException: Ensuring[ReactiveMongoException]).x
(Since version 2.10.0) Use resultOfEnsuring instead
An error that can come from a MongoDB node or not.