10-16-2022 08:09 PM102.3.2 have solved the problem. I don't know why. All I did was open calendar>burger menu>Event & Task>Export.I didn't even do any restore(pure just export). I am on MAC OSX 10.13 High Sierra.
102.3.2 have solved the problem. Thanks. I don't know why. before that it was still not working. After exporting the calendar the issue was solved. Not yet even update it to 102.3.3.