Regarding my previous post, This problem happens only when reminder is activated, Without reminder it is working well without any issues.
On Monday, May 29, 2023 12:00 EDT, "Seyed Majid Azimi" <ma...@torno.tech> wrote: Hi, I have installed the latest version of IredMail which has the latest version of Sogo integrated. After sending a test invitation Email to User A using Outlook, the User A reported back that the received calendar attachment is showing "not supported calendar" preventing adding it to his calendar. Not sure whether it is here Sogo's related issue or IRedMail.==== REQUIRED BASIC INFO ====- iRedMail version (check /etc/iredmail-release): 1.6.3 - Linux/BSD distribution name and version: ubuntu 22.04 ====