Why does `ErrorType.create` throw on `CUSTOM_CLIENT` and `CUSTOM_SERVER`? https://github.com/palantir/http-remoting-api/blob/develop/errors/src/main/java/com/palantir/remoting/api/errors/ErrorType.java#L103
Why does
ErrorType.createthrow onCUSTOM_CLIENTandCUSTOM_SERVER?https://github.com/palantir/http-remoting-api/blob/develop/errors/src/main/java/com/palantir/remoting/api/errors/ErrorType.java#L103