======================================================================================
1656796 2022/07/11 09:30:28.304265 236.7460 72 COCO ASWD FSWI 2005 log info verbose 1 [Thread #2005][onAwLocationSharingStatus : 1650] AppWidget_Engine IAC recevied IACMESSAGE 12800
1656838 2022/07/11 09:30:28.356098 236.7968 106 COCO ASWD HCON 2005 log error verbose 1 ModemListener ********** onCommunicationStatusChanged (0) **********
1656939 2022/07/11 09:30:28.437656 236.8794 9 COCO SYS SYSL 1302 log error verbose 1 <29>Jul 11 02:30:28 CoredumpHandler: Handling coredump procname:assi pid:2005 timest:1657506628 signal:11
1656940 2022/07/11 09:30:28.437840 236.8796 10 COCO SYS SYSL 1302 log error verbose 1 <30>Jul 11 02:30:28 CoredumpHandler: INFO disk space for coredump: 409 MB.
1656942 2022/07/11 09:30:28.439323 236.8811 11 COCO SYS SYSL 1302 log error verbose 1 <27>Jul 11 02:30:28 CoredumpHandler: ERR opening info file '/etc/sysrel' for dumping [No such file or directory]
1656946 2022/07/11 09:30:28.448870 236.8906 12 COCO SYS SYSL 1302 log error verbose 1 <27>Jul 11 02:30:28 CoredumpHandler: Cannot find note header page index
1656947 2022/07/11 09:30:28.448924 236.8907 13 COCO SYS SYSL 1302 log error verbose 1 <27>Jul 11 02:30:28 CoredumpHandler: cannot read NOTES
1657496 2022/07/11 09:30:28.945671 237.3874 59 COCO STTB STCT 763 log error verbose 1 [Thread #763] void ClockModel::updateTime(const ccos::clock::HTime&, ccos::HUInt32) Hour:Minute 10:30- Month.Day 7.11 | time format :true
1659017 2022/07/11 09:30:29.946379 238.3875 102 COCO STTB STCT 763 log error verbose 1 [Thread #763] void ClockModel::updateTime(const ccos::clock::HTime&, ccos::HUInt32) Hour:Minute 10:30- Month.Day 7.11 | time format :true
1659723 2022/07/11 09:30:30.950624 239.3924 140 COCO STTB STCT 763 log error verbose 1 [Thread #763] void ClockModel::updateTime(const ccos::clock::HTime&, ccos::HUInt32) Hour:Minute 10:30- Month.Day 7.11 | time format :true
1660371 2022/07/11 09:30:31.948680 240.3905 169 COCO STTB STCT 763 log error verbose 1 [Thread #763] void ClockModel::updateTime(const ccos::clock::HTime&, ccos::HUInt32) Hour:Minute 10:30- Month.Day 7.11 | time format :true
1660967 2022/07/11 09:30:32.950442 241.3922 198 COCO STTB STCT 763 log error verbose 1 [Thread #763] void ClockModel::updateTime(const ccos::clock::HTime&, ccos::HUInt32) Hour:Minute 10:30- Month.Day 7.11 | time format :true
1661080 2022/07/11 09:30:33.066991 241.5086 41 COCO SYS SYSL 1302 log error verbose 1 <30>Jul 11 02:30:33 CoredumpHandler: Moving coredump from /var/core/tmp/core.1657506628.assi.2005.gz to /var/core/core.1657506628.assi.2005.gz
1661081 2022/07/11 09:30:33.067074 241.5087 42 COCO SYS SYSL 1302 log error verbose 1 <30>Jul 11 02:30:33 CoredumpHandler: Moving coredump from /var/core/tmp/context.1657506628.assi.2005.txt to /var/core/context.1657506628.assi.2005.txt
1661082 2022/07/11 09:30:33.067352 241.5091 43 COCO SYS SYSL 1302 log error verbose 1 <27>Jul 11 02:30:33 CoredumpHandler: registers not found in notes
1661845 2022/07/11 09:30:33.944586 242.3864 9 COCO STTB STCT 763 log error verbose 1 [Thread #763] void ClockModel::updateTime(const ccos::clock::HTime&, ccos::HUInt32) Hour:Minute 10:30- Month.Day 7.11 | time format :true
1663023 2022/07/11 09:30:34.951408 243.3932 44 COCO STTB STCT 763 log error verbose 1 [Thread #763] void ClockModel::updateTime(const ccos::clock::HTime&, ccos::HUInt32) Hour:Minute 10:30- Month.Day 7.11 | time format :true
1663452 2022/07/11 09:30:35.499170 243.9409 0 COCO ASWD THRM 3912 log error verbose 1 [Thread #3912] void ThreadManager::initApplication() false
1663453 2022/07/11 09:30:35.499507 243.9413 1 COCO ASWD THRM 3912 log error verbose 1 [Thread #3912] void ThreadManager::monitorMainThread() true
1663454 2022/07/11 09:30:35.499568 243.9414 0 COCO ASWD AWCT 3912 log fatal verbose 1 [Thread #3912] void AssistantWindowEngine::initialize() [48] GIT:SUBMISSION: submissions/942
1663455 2022/07/11 09:30:35.499598 243.9414 1 COCO ASWD AWCT 3912 log fatal verbose 1 [Thread #3912] void AssistantWindowEngine::initializeSystemInformation() [97]
======================================================================================

I checked log file in attachment, AssistantWindow got crash at that time.
Both of backtrace files show below log:

======================================================================================
#0  0x0000007f6fe832fc in ?? () from /usr/lib/plugins/bearer/libqconnmanbearer.so
No symbol table info available.
#1  0x0000007f98d7b9f4 in ?? () from /usr/lib/libQt5Network.so.5
No symbol table info available.
#2  0x0000007f98d8384c in ?? () from /usr/lib/libQt5Network.so.5
No symbol table info available.
#3  0x0000007f98d83c04 in ?? () from /usr/lib/libQt5Network.so.5
No symbol table info available.
#4  0x0000007f98d161c0 in QNetworkAccessManager::createRequest(QNetworkAccessManager::Operation, QNetworkRequest const&, QIODevice*) () from /usr/lib/libQt5Network.so.5
No symbol table info available.
#5  0x0000007f98d134f8 in QNetworkAccessManager::get(QNetworkRequest const&) () from /usr/lib/libQt5Network.so.5
No symbol table info available.
======================================================================================

AssistantWindow got crashed because of Qt, we cannot check this issue more detail.
Please ask other engineer who can fix this issue check it.