EDXAPP_MONGO_PASS is not a valid variable.

playbooks/edx-east/connect_sandbox.yml

@@ -31,7 +31,7 @@
         - "EDXAPP_MONGO_HOSTS: {{ EDXAPP_MONGO_HOSTS }}"
         - "EDXAPP_MONGO_DB_NAME: {{ EDXAPP_MONGO_DB_NAME }}"
         - "EDXAPP_MONGO_USER: {{ EDXAPP_MONGO_USER }}"
-        - "EDXAPP_MONGO_PASS: {{ EDXAPP_MONGO_PASS }}"
+        - "EDXAPP_MONGO_PASSWORD: {{ EDXAPP_MONGO_PASSWORD }}"
       tags: update_edxapp_mysql_host
 
     - name: call update on edx-platform