An other user have it on the version 2.32.4, I put his log for memory
Thread 1 "deCONZ" received signal SIGSEGV, Segmentation fault.
0x0000fffff64cd204 in ?? () from /lib/aarch64-linux-gnu/libc.so.6
(gdb) bt
#0 0x0000fffff64cd204 in ?? () from /lib/aarch64-linux-gnu/libc.so.6
#1 0x0000ffffe90de19c in DeRestPluginPrivate::openClientTimerFired() () from /usr/share/deCONZ/plugins/libde_rest_plugin.so
#2 0x0000ffffe8ff1dec in DeRestPluginPrivate::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/share/deCONZ/plugins/libde_rest_plugin.so
#3 0x0000fffff6be6628 in ?? () from /lib/aarch64-linux-gnu/libQt5Core.so.5
#4 0x0000fffff6beac40 in QTimer::timeout(QTimer::QPrivateSignal) () from /lib/aarch64-linux-gnu/libQt5Core.so.5
#5 0x0000fffff6bda5e4 in QObject::event(QEvent*) () from /lib/aarch64-linux-gnu/libQt5Core.so.5
#6 0x0000fffff7a4c0a0 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/aarch64-linux-gnu/libQt5Widgets.so.5
#7 0x0000fffff6ba9d60 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/aarch64-linux-gnu/libQt5Core.so.5
#8 0x0000fffff6c08d80 in QTimerInfoList::activateTimers() () from /lib/aarch64-linux-gnu/libQt5Core.so.5
#9 0x0000fffff6c0972c in ?? () from /lib/aarch64-linux-gnu/libQt5Core.so.5
#10 0x0000fffff5896c34 in g_main_context_dispatch () from /lib/aarch64-linux-gnu/libglib-2.0.so.0
#11 0x0000fffff5896ed8 in ?? () from /lib/aarch64-linux-gnu/libglib-2.0.so.0
#12 0x0000fffff5896f84 in g_main_context_iteration () from /lib/aarch64-linux-gnu/libglib-2.0.so.0
#13 0x0000fffff6c09ac8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/aarch64-linux-gnu/libQt5Core.so.5
#14 0x0000fffff6ba8278 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/aarch64-linux-gnu/libQt5Core.so.5
#15 0x0000fffff6bb12fc in QCoreApplication::exec() () from /lib/aarch64-linux-gnu/libQt5Core.so.5
#16 0x0000aaaaaaae1754 in main ()
(gdb)