Many schools have a content filter which blocks parts of the internet: sometimes this includes parts that Kaizena needs in order to work correctly. You can ask your network admin to unblock the following domains:
*.kaizena.com
*.cloudfront.net
*.amazonaws.com
apis.google.com
googlecode.com
widget.intercom.io
fonts.googleapis.com
unpkg.com
cdnjs.cloudflare.com
cdn.jsdelivr.net
checkout.stripe.com
google-analytics.com
cdn.mxpnl.com