Would appreciate any tips on this issue. I am completely stumped.
I have set up eGroupware on server. I wish to logon to eGroupware caldav calendars using Sunbird on client machines. On client machines I am able to load up individual calendars from eGroupware in Sunbird (using https: //domain.com/egroupware/groupdav.php/calendar). I can also load up two or three caldav calendendars in Sunbird simultaneously using https: //user:password@domain.com/egroupware/groupdav.php/user/calendar.
However, when I load up more than two or three calendars into Sunbird I start to run into problems. With 3 or more calendars loaded, whenever I try to delete an event I get an error message stating "An error occurred when trying to write to the calendar [user]! Error number: MODIFICATION FAILED" in an oversized box.
Checking the error console gives these messages...
"Warning: There has been an error reading data for calendar: [user]. However, this error is believed to be minor, so the program will attempt to continue. Error code: DAV_REMOVE_ERROR. Description: There was an error deleting the item from the server."
and...
"Error: An error occurred when writing to the calendar Ben (work)! Error code: MODIFICATION_FAILED. Description:
Source File: file:///C:/Program%20Files/Mozilla%20Sunbird/components/calItemModule.js -> file:///C:/Program%20Files/Mozilla%20Sunbird/js/calCalendarManager.js
Line: 952"
I also get the same error occasionally when trying to change the time of events, but this is only intermittent. Once the error is reported, the calendar is locked and becomes effectively read only.
I am using Sunbird ver 0.9 and egroupware ver 1.6.
Would be grateful for any ideas. I'm totally baffled. I've seen that a similar issue seems to have arisen with google calendar syncing previously, but can't work out whether anybody found a solution for that.