Backend Error [503]

Aug 8, 2016 at 6:07 PM
This is a recurring item with some exceptions:-
Unable to add new entries into the Google Calendar.
The following error was encountered during sync:-
Backend Error [503]
Errors [
Message[Backend Error] Location[ - ] Reason[backendError] Domain[global]

Operation aborted after 1 failed attempts!

Any ideas"?
Aug 11, 2016 at 2:58 PM
Any errors starting in the 500 range are backend server problems - i.e. Google's servers.
Retry a bit later and you should be OK.