Why am I unable to login to My UI Info after my password change?
Some of the browser cookies, which My UI Info (NESSIE) uses, can interfere with a login attempt if the password was recently changed.
A) Clearing Browser Cache and Cookie. Here is a website with instructions https://answers.uillinois.edu/page.php?id=12384
B) Use a different internet browser
C) Use a private browsing window