ClientUnwelcome added to unrecoverable errors

Author: Nijil Nirmal

src/botPage/bot/Interpreter.js

@@ -27,6 +27,7 @@ const unrecoverableErrors = [
     'FinancialAssessmentRequired',
     'AuthorizationRequired',
     'InvalidToken',
+    'ClientUnwelcome',
 ];
 const botInitialized = bot => bot && bot.tradeEngine.options;
 const botStarted = bot => botInitialized(bot) && bot.tradeEngine.tradeOptions;