ICS Calendar import Error Invalid Datetime

I get this error message when importing an ics file from my University

Online Validators say the ics file is correct. I have the newest version of eM Client
Here an example file which produces this error:

BEGIN:VCALENDAR
PRODID:QIS-LSF HIS GmbH
VERSION:2.0
BEGIN:VTIMEZONE
TZID:Europe/Berlin
X-LIC-LOCATION:Europe/Berlin
BEGIN:DAYLIGHT
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
TZNAME:CEST
DTSTART:19700329T020000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
TZNAME:CET
DTSTART:19701025T030000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
END:STANDARD
END:VTIMEZONE
METHOD:PUBLISH
BEGIN:VEVENT
DTSTART;TZID=Europe/Berlin:20131022T140000
DTEND;TZID=Europe/Berlin:20131022T160000
RRULE:FREQ=WEEKLY;UNTIL=20140208T235900Z;INTERVAL=1;BYDAY=TU
EXDATE:20131224T140000Z,20131231T140000Z,
LOCATION:Angewandte Informatik - S 110
DTSTAMP:20130901T142446Z
UID:4398676745
DESCRIPTION:
SUMMARY:12157 - Robotik I
CATEGORIES:Vorlesung
END:VEVENT
END:VCALENDAR

Hello,

could you send me this .ics to galis@emclient.com together with this topic’s url?

with regards
Jan