@elbars Did you resolve this problem? How? I have the same problem

I can delete appointment through mail client(thunderbird), but it's not OK

@sharif I found solution in your post in another topic) zmprov md sampleserver.xyz zimbraPublicServicePort 443 zmprov md sampleserver.xyz zimbraP...

@sharif i have error zmmailbox -z -m xxx@xxx.xx postRestUrl "/Calendar?fmt=ics" /opt/zextras/backup/xxx\@xx.xx.ics ERROR: zclient.IO_ERROR (Conne...