I'm using Firefox and can't login to ISP Twitter

Please follow the steps below, this may solve it:

1. Clear your cache http://support.mozilla.org/en-US/kb/how-clear-firefox-cache
2. Update your Firefox http://support.mozilla.org/en-US/kb/update-firefox-latest-version#w_how-do-i-manually-check-for-updates

If this does not work, please use an alternative browser such as Google Chrome or Safari and get in touch with support. 

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