SYMPTOM:
When clicking on the Notifications icon in Strategy Library 10.10, users receive the following error as seen below.

Application Error Collaboration Server failed to create session with Strategy Library Server.

STEPS TO REPRODUCE:

CAUSE:
One potential cause for this issue is a faulty installation of the Strategy Library components where the file mongo_init.js was not created. By default, this file is located here on a Windows machine.
C:\Program Files (x86)\MicroStrategy\Collaboration Server\MongoDB\mongo_init.js