Updated Troubleshooting guide (#344)

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* Update Troubleshooting Guide.md

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* Update Troubleshooting Guide.md

docs/wiki/Troubleshooting Guide.md

@@ -12,7 +12,8 @@
   - [Data Model Relationships missing](#data-model-relationships-missing)
   - [Errors regarding missing `column1` on refresh](#errors-regarding-missing-column1-on-refresh)
   - [Custom connector not recognized](#custom-connector-not-recognized)
-
+  - ["Invoked Custom Function" step error](#invoked-custom-function-step-error)
+  - [Using CCO Insights with Azure subscriptions provided by Visual Studio benefits (MSDN)](#using-cco-insights-with-azure-subscriptions-provided-by-visual-studio-benefits-msdn)
 ---
 
 <br>
@@ -118,6 +119,22 @@ Under the Home menu, click on "Get Data", then chose the "More..." option. Selec
 
 Once this configuration is in place, you can use the solution to get data.
 
+## "Invoked Custom Function" step error
+
+In scenarios where this error is displayed, validate the PowerBi configurations on "Security" and "Privacy":
+
+Under the File menu, click on the "Options and Settings" button, then chose Options. In the dialog, click on Security and select "Allow any extension to load without validation of warning".
+
+![PowerBISecurityConfigurationDataExtensions][PowerBISecurityConfiguration]
+
+Under the File menu, click on the "Options and Settings" button, then chose Options. In the dialog, click on Privacy and select the "Always ignore Privacy Level settings"
+
+![PowerBIPrivacyConfigurationLevels][PowerBIPrivacyConfiguration]
+
+## Using CCO Insights with Azure subscriptions provided by Visual Studio benefits (MSDN)
+
+In the Governance dashboard, there is an error that might occurr in the "All Subscription > Get Pages" in these type of Azure subscription. The same error does not happen for non-MSDN subscriptions.
+
 <!-- Docs -->
 [PowerBIDesktop]: <https://learn.microsoft.com/en-us/power-bi/fundamentals/desktop-get-the-desktop>
 
@@ -135,5 +152,6 @@ Once this configuration is in place, you can use the solution to get data.
 [LocaleOptionsPowerBI]: <./media/locale_options_powerBI.PNG>
 [PowerBISecurityConfiguration]: <./media/PowerBI-SecurityConfiguration.png>
 [PowerBIDataConnectors]: <./media/PowerBI-DataConnectors.png>
+[PowerBIPrivacyConfiguration]: <./media/PowerBI-PrivacyConfigurationPrivacyLevels.png>
 
 <!-- References -->