Did your Infinite Campus permissions suddenly change? Are your buttons grayed out?
Please make sure you are using the Chrome Browser.
Chrome is the preferred browser for Infinite Campus.
If you are unsure to what browser is opening for Infinite Campus, you can set your default to Chrome:
How to set your default browser to Chrome:
Did this help? If not, please be sure you are logged into the correct school.
If you have view access to other schools, your permissions will change.