With people working remotely and the different remote computer configurations used at IPF, here are some options for fixing the Meridian issues depending on your situation:
If you are at the IPF office:
Make sure you update the password in the windows credential manager settings to your current MSU Net ID password.
If you did that, or are trying to get into Meridian and it is trying to connect to the server, follow the instructions here.
If you are at home logging in remotely and have a traditional set-up (tower at work, laptop at home):
If you are at home and using a docked station, here are the instructions: