korganizer reminder module crashes after logging into KDE

Details: Executable file: korgac PID: 1940 Signal: Aborted (6) Date: 02.12.22 21:15:24 CET

STEPS TO REPRODUCE
1. Login to KDE
2. 
3. 

OBSERVED RESULT
Dialog reporting that  reminder module crashes appears

EXPECTED RESULT


SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION
Application: KOrganizer-Erinnerungsmodul (korgac), signal: Aborted

[KCrash Handler]
#4  0x00007f5ae2c62ce1 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007f5ae2c4c537 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f5ae2ca5768 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f5ae2caca5a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007f5ae2cae055 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f5ae32dbe2e in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f5ae32d3267 in QVariant::~QVariant() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f5ae44e59c0 in KLocalizedString::subs(QString const&, int, QChar) const () from /lib/x86_64-linux-gnu/libKF5I18n.so.5
#12 0x00007f5ae4c7caeb in ?? () from /lib/x86_64-linux-gnu/libKF5CalendarUtils.so.5
#13 0x00007f5ae4bda811 in KCalendarCore::Event::accept(KCalendarCore::Visitor&, QSharedPointer<KCalendarCore::IncidenceBase> const&) () from /lib/x86_64-linux-gnu/libKF5CalendarCore.so.5abi2
#14 0x00007f5ae4c735eb in KCalUtils::IncidenceFormatter::mailBodyStr(QSharedPointer<KCalendarCore::IncidenceBase> const&) () from /lib/x86_64-linux-gnu/libKF5CalendarUtils.so.5
#15 0x0000556637039cd8 in ?? ()
#16 0x000055663703a5fd in ?? ()
#17 0x000055663703a891 in ?? ()
#18 0x0000556637031fc0 in ?? ()
#19 0x0000556637032308 in ?? ()
#20 0x0000556637032da5 in ?? ()
#21 0x00007f5ae32ca5a6 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f5ae4848752 in Akonadi::EntityTreeModel::collectionPopulated(long long) () from /lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2
#23 0x00007f5ae48546a3 in Akonadi::EntityTreeModelPrivate::itemFetchJobDone(long long, KJob*) () from /lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5abi2
#24 0x00007f5ae32ca5a6 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f5ae43a7e7c in KJob::result(KJob*, KJob::QPrivateSignal) () from /lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#26 0x00007f5ae43a89a3 in KJob::finishJob(bool) () from /lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#27 0x00007f5ae32bfff1 in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f5ae3e3e15f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#29 0x00007f5ae3293fca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f5ae3296a01 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f5ae32ebe93 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f5ae0c49e6b in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f5ae0c4a118 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f5ae0c4a1cf in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f5ae32eb51f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f5ae329298b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007f5ae329ac00 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x0000556637030588 in ?? ()
#39 0x00007f5ae2c4dd0a in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#40 0x00005566370306ea in ?? ()
[Inferior 1 (process 1940) detached]