Merge pull request #89701 from diberry/0925-qna-troubleshooting

[Cogsvcs] QnA - public issue 39348

Author: PRMerger14

articles/cognitive-services/QnAMaker/troubleshooting.md

@@ -8,7 +8,7 @@ manager: nitinme
 ms.service: cognitive-services
 ms.subservice: qna-maker
 ms.topic: article
-ms.date: 08/30/2019
+ms.date: 09/25/2019
 ms.author: diberry
 ms.custom: seodec18
 ---
@@ -44,6 +44,8 @@ QnA Maker provides a **Help** bot within the QnA Maker portal to help you. The h
 
 ### I accidentally deleted a part of my QnA Maker, what should I do? 
 
+Do not delete any of the Azure services created along with the QnA Maker resource such as Search or Web App. These are necessary for QnA Maker to work, if you delete one, QnA Maker will stop working correctly.
+
 All deletes are permanent, including question and answer pairs, files, URLs, custom questions and answers, knowledge bases, or Azure resources. Make sure you export your knowledge base from the **Settings** page before deleting any part of your knowledge base. 
 
 ### Why is my URL(s)/file(s) not extracting question-answer pairs?