Dear Maintainer,
I have a google for education account: i have to login twice in order to access (once in google and once in university site)
and i set up 2 calendars to sync, they don't sync and i get this debug log
[calICSCalendar] Refreshing uni
[calICSCalendar] Refreshing OSM
[calCachedCalendar] Performing playback operation add on 0 items to ASME@unibs
[calCachedCalendar] Performing playback operation modify on 0 items to ASME@unibs
[calCachedCalendar] Performing playback operation delete on 0 items to ASME@unibs
[calCachedCalendar] Doing changelog based sync for calendar googleapi://a.barbieri009@studenti.unibs.it/?calendar=**************************%40group.calendar.google.com
[calGoogleCalendar] Skipping calendarList request to reduce requests
[calGoogleSession] Token expired 1428440112 seconds ago, resetting
[calGoogleCalendar] Logging in session a.barbieri009@studenti.unibs.it
[calGoogleCalendar] No access token for a.barbieri009@studenti.unibs.it, refreshing token
[calGoogleSession] Adding item https://www.googleapis.com/calendar/v3/calendars/**************************%40group.calendar.google.com/events to queue
[calICSCalendar] Loading ICS succeeded, needs further processing: true
[calICSCalendar] Parsing ICS succeeded for http://elearning.unibs.it/calendar/export_execute.php?preset_what=all&preset_time=recentupcoming&userid=****&authtoken=****************************************
[calICSCalendar] Loading ICS succeeded, needs further processing: true
[calICSCalendar] Parsing ICS succeeded for http://calendar.openstreetmap.org.uk/events.ics
[calGoogleCalendar] Failed to acquire a new OAuth token for a.barbieri009@studenti.unibs.it data: { "error": "http_404" }
[JavaScript Error: "[calGoogleSession] Authentication failure: { "error": "http_404" }"]
[calGoogleCalendar] Error syncing:
2147500037:[Exception... "http_404" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: resource://gdata-provider/modules/gdataSession.jsm :: calGoogleSession.prototype.login/authFailed< :: line 244" data: no]
[JavaScript Error: "[calCachedCalendar] replay action failed: null, uri=googleapi://a.barbieri009@studenti.unibs.it/?calendar=**************************%40group.calendar.google.com, result=http_404, op=[xpconnect wrapped calIOperation]"]
[calCachedCalendar] replayChangesOn finished.
[calCachedCalendar] sync queue empty.