Asterisk not parsing Calendars

Greetings,

I’m trying to run a project concept involving the use of iCal files. I was able to get the modules installed from what it looks like, since the calendars show up when I run the “calendar show calendars” command. The problem is that it never shows busy times. I looked at the log and I got the following message:

[Apr  3 20:50:10] WARNING[28255] res_calendar_icalendar.c: Could not parse url 'https://www.google.com/calendar/ical/m5okitcf60s18jl7vm9fes24qs@group.calendar.google.com/public/basic.ics/' for iCalendar 'OCSCHED_MAIN' - skipping.

My calendar.conf looks like this:

[OCSCHED_MAIN]
type=ical
url=https://www.google.com/calendar/ical/m5okitcf60s18jl7vm9fes24qs@group.calendar.google.com/public/basic.ics
refresh=1
timeframe=1440

I haven’t really been able to find anything related to this, just people doing similar things and having success. I’ve followed directions mainly from MPWITA and the Asterisk Docs/Wiki.

Has anyone had any experience with this?

Regards,

Evan