Deprecated: Sabre\VObject\TimeZoneUtil::findTimeZone(): Implicitly marking parameter $vcalendar as nullable is deprecated, the explicit nullable type must be used instead in /home/tzuovhm/tzuovhm/nextcloud/3rdparty/sabre/vobject/lib/TimeZoneUtil.php on line 78

Deprecated: Sabre\VObject\TimeZoneUtil::getTimeZone(): Implicitly marking parameter $vcalendar as nullable is deprecated, the explicit nullable type must be used instead in /home/tzuovhm/tzuovhm/nextcloud/3rdparty/sabre/vobject/lib/TimeZoneUtil.php on line 129