Merge pull request #2449 from ajzeffer/develop

chore: updating troubleshooting docs with flush use case

Author: forstisabella

src/_includes/content/troubleshooting-server-debugger.md

@@ -3,3 +3,5 @@
 1. Double check that you've followed all the steps in the [Quickstart](quickstart/).
 
 2. Make sure that you're calling one of our API methods once the library is successfully installed—[`identify`](#identify), [`track`](#track), etc.
+
+3. Make sure your application isn't shutting down before the `Analytics.Client` local queue events are pushed to Segemet. You can manually call `Analytics.Client.Flush()` to ensure the queue is fully processed before shutdown.