New PST import test with SM 7440 and Outlook 2016 (using the same 13GB PST file as before): still exceptions in MAPI LOG.
After few minutes these are the first exceptions in MAPI log:
[2020.05.18] 17:53:35.549 [CANNOT DELIVER MEETING INVITE] Exception: System.InvalidOperationException: Instant out of range for DateTime
[2020.05.18] in NodaTime.Instant.ToDateTimeUtc()
[2020.05.18] in Ical.Net.DataTypes.CalDateTime.get_AsUtc()
[2020.05.18] in Ical.Net.DataTypes.CalDateTime.op_Subtraction(CalDateTime left, IDateTime righ
[2020.05.18] in Ical.Net.CalendarComponents.CalendarEvent.ExtrapolateTimes(Int32 source)
[2020.05.18] in Ical.Net.CalendarComponents.CalendarEvent.set_DtEnd(IDateTime value)
[2020.05.18] in MailService.Protocols.MAPI.ServerHandles.Items.MeetingInviteHandle.GetNewEventCalendar(User user, MessageSendInput input, db_appointment& app, String uid)
[2020.05.18] in MailService.Protocols.MAPI.ServerHandles.Items.MeetingInviteHandle.GetMeetingMimeFromHandle(User user, MapiFolderContextData folderContext, String& mime, db_appointment& appt, String& roomGui
[2020.05.18] 17:53:35.549 [{4F44FE23-6F47-48AD-9420-2F25D125BED8}:10528] Exception: System.InvalidOperationException: Instant out of range for DateTime
[2020.05.18] in MailService.Protocols.MAPI.ServerHandles.Items.MeetingInviteHandle.GetMeetingMimeFromHandle(User user, MapiFolderContextData folderContext, String& mime, db_appointment& appt, String& roomGui
[2020.05.18] in MailService.Protocols.MAPI.ServerHandles.Items.MeetingInviteHandle.CommitChanges(MessageFlagsUpdateData updatedFlags, String mime, ItemHandleBase source)
[2020.05.18] in MailService.Protocols.MAPI.Rops.MessageRops.RopSaveChangesMessage.Process(List`1 payloadServerObjectHandleTabl
[2020.05.18] in MailService.Protocols.MAPI.RequestTypes.ExecuteRequest.Process
[2020.05.18] in MailService.Protocols.MAPI.MapiProcessor.Process()
The sync is still ongoing, I will report the results later.