Update anvil-getting-started.adoc (#1084)

* Update anvil-getting-started.adoc

* Update anvil-getting-started.adoc

* Update anvil-getting-started.adoc

tools-appendix/modules/anvil/pages/anvil-getting-started.adoc

@@ -58,4 +58,26 @@ Once the time runs out the session will end and you cannot save any new changes.
 %%bash
 
 ln -s /anvil/projects/tdm/corporate $HOME
-----
+----
+
+* If you're receving "Internal Server Error" and you are certain that you are not accessing Anvil using an old session or bookmarked session.
+** It doesn't hurt to run the ``fixme`` shell script. See the instructions below.
+
+1. Login at https://ondemand.anvil.rcac.purdue.edu/ as usual
+
+2. Go to Clusters -> Anvil Shell Access
+
+3. Enter the line below in your terminal: +
+    ``/anvil/projects/tdm/bin/fixme.sh``
+
+4. Hit the Enter key
+
+5. Type "exit" in the same terminal
+
+6. Close that terminal tab and go back to the previous tab (ondemand)
+
+7. Log out (the icon in the extreme upper right that looks like an arrow pointing right out of a rectangle)
+
+8. Log in again (https://ondemand.anvil.rcac.purdue.edu/)
+
+9. See if you can launch a Jupyter notebook session