fix: Reduce double reporting of errors

app/utils/errors.js

@@ -2,8 +2,10 @@
 import ExtendableError from "es6-error";
 
 export class AuthorizationError extends ExtendableError {}
+export class BadRequestError extends ExtendableError {}
 export class NetworkError extends ExtendableError {}
 export class NotFoundError extends ExtendableError {}
 export class OfflineError extends ExtendableError {}
+export class ServiceUnavailableError extends ExtendableError {}
 export class RequestError extends ExtendableError {}
 export class UpdateRequiredError extends ExtendableError {}