Не стабильная синхронизация

Здравствуйте. Я столкнулся с такой проблемой…
Я пользуюсь клиентом (приложением) на ноутбуке Dell latitude 7490. Иногда происходит сбой в Nextcloud и соединение как по мне теряется. Такая ошибка может произойти в любой момент. Далее происходит ошибка синхронизации. И невозможно открыть файл. Если попытаться открыть файл, Excel будет ругаться.

2022-01-11 13:05:34:594 [ info nextcloud.gui.folder.manager C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\folderman.cpp:1072 ]:	<========== Sync finished for folder [Nextcloud] of account [jsotskova@] with remote 
2022-01-11 13:05:46:467 [ info nextcloud.gui.socketapi C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\socketapi\socketapi.cpp:312 ]:	New connection QLocalSocket(0x18a21c29710)
2022-01-11 13:05:46:483 [ info nextcloud.gui.socketapi C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\socketapi\socketapi.cpp:323 ]:	Trying to send SocketAPI Register Path Message --> "REGISTER_PATH:C:\\Users\\ysotskova\\Nextcloud" to QLocalSocket(0x18a21c29710)
2022-01-11 13:05:46:483 [ debug nextcloud.gui.socketapi C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\socketapi\socketapi.cpp:205 ]	[ OCC::SocketListener::sendMessage ]:	Sending SocketAPI message --> "REGISTER_PATH:C:\\Users\\ysotskova\\Nextcloud" to QLocalSocket(0x18a21c29710)
2022-01-11 13:05:46:483 [ info nextcloud.gui.socketapi C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\socketapi\socketapi.cpp:362 ]:	Received SocketAPI message <-- "GET_STRINGS:CONTEXT_MENU_TITLE" from QLocalSocket(0x18a21c29710)
2022-01-11 13:05:46:483 [ debug nextcloud.gui.socketapi C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\socketapi\socketapi.cpp:205 ]	[ OCC::SocketListener::sendMessage ]:	Sending SocketAPI message --> "GET_STRINGS:BEGIN" to QLocalSocket(0x18a21c29710)
2022-01-11 13:05:46:483 [ debug nextcloud.gui.socketapi C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\socketapi\socketapi.cpp:205 ]	[ OCC::SocketListener::sendMessage ]:	Sending SocketAPI message --> "STRING:CONTEXT_MENU_TITLE:Nextcloud" to QLocalSocket(0x18a21c29710)
2022-01-11 13:05:46:483 [ debug nextcloud.gui.socketapi C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\socketapi\socketapi.cpp:205 ]	[ OCC::SocketListener::sendMessage ]:	Sending SocketAPI message --> "GET_STRINGS:END" to QLocalSocket(0x18a21c29710)
2022-01-11 13:05:46:483 [ info nextcloud.gui.socketapi C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\socketapi\socketapi.cpp:362 ]:	Received SocketAPI message <-- "GET_MENU_ITEMS:C:\\Users\\ysotskova\\YandexDisk\\Скриншоты\\2022-01-11_13-05-09.png" from QLocalSocket(0x18a21c29710)
2022-01-11 13:05:46:483 [ debug nextcloud.gui.socketapi C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\socketapi\socketapi.cpp:205 ]	[ OCC::SocketListener::sendMessage ]:	Sending SocketAPI message --> "GET_MENU_ITEMS:BEGIN" to QLocalSocket(0x18a21c29710)
2022-01-11 13:05:46:483 [ debug nextcloud.gui.socketapi C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\socketapi\socketapi.cpp:205 ]	[ OCC::SocketListener::sendMessage ]:	Sending SocketAPI message --> "GET_MENU_ITEMS:END" to QLocalSocket(0x18a21c29710)
2022-01-11 13:05:46:615 [ info nextcloud.gui.socketapi C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\socketapi\socketapi.cpp:331 ]:	Lost connection  QLocalSocket(0x18a21c29710)
2022-01-11 13:05:49:408 [ info nextcloud.gui.folder.manager C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\folderman.cpp:867 ]:	Etag poll timer timeout
2022-01-11 13:05:49:408 [ info nextcloud.gui.folder.manager C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\folderman.cpp:871 ]:	Folders to sync: 1
2022-01-11 13:05:49:408 [ info nextcloud.gui.folder.manager C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\folderman.cpp:881 ]:	Number of folders that don't use push notifications: 1
2022-01-11 13:05:49:408 [ info nextcloud.gui.folder.manager C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\folderman.cpp:898 ]:	Run etag job on folder OCC::Folder(0x18a18322fe0)
2022-01-11 13:05:49:408 [ info nextcloud.gui.folder.manager C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\folderman.cpp:922 ]:	Can not run etag job: Polltime not reached
2022-01-11 13:06:02:844 [ debug nextcloud.sync.connectionvalidator C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\connectionvalidator.cpp:175 ]	[ OCC::ConnectionValidator::checkAuthentication ]:	# Check whether authenticated propfind works.
2022-01-11 13:06:02:844 [ info nextcloud.sync.accessmanager C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\libsync\accessmanager.cpp:78 ]:	6 "PROPFIND" "https://nextcloud..pro/remote.php/dav/files/35e2a6e6-de3e-11eb-a7ce-005056b47eb9/" has X-Request-ID "23b6396e-3fc2-4b7f-a491-4c3cb9fe5096"
2022-01-11 13:06:02:844 [ debug nextcloud.sync.cookiejar C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\libsync\cookiejar.cpp:90 ]	[ OCC::CookieJar::cookiesForUrl ]:	QUrl("https://nextcloud.pro/remote.php/dav/files/35e2a6e6-de3e-11eb-a7ce-005056b47eb9/") requests: (QNetworkCookie("__Host-nc_sameSiteCookielax=true; secure; HttpOnly; expires=Fri, 31-Dec-2100 23:59:59 GMT; domain=nextcloud.pro; path=/"), QNetworkCookie("__Host-nc_sameSiteCookiestrict=true; secure; HttpOnly; expires=Fri, 31-Dec-2100 23:59:59 GMT; domain=nextcloud.pro; path=/"), QNetworkCookie("oc_sessionPassphrase=LdDpEY772oO20KLVIS4d%2Bs%2Fxu83p6zw5ycIOVjgrKXavh6EwH4ZA4BECjqg3yu%2FT3AuIx6qlPR1rq%2Fs6wHoN%2BJWKclD5J7BKm7LvWw5axbXwi6ymfBeTCQ%2Fbi7NW2Lwt; secure; HttpOnly; domain=nextcloud.pro; path=/"), QNetworkCookie("oculk17n1fr1=sd8idpkhqhto5p1jf4glg0c4a5; secure; HttpOnly; domain=nextcloud.pro; path=/"))
2022-01-11 13:06:02:844 [ info nextcloud.sync.networkjob C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\libsync\abstractnetworkjob.cpp:361 ]:	OCC::PropfindJob created for "https://nextcloud.pro" + "/" "OCC::ConnectionValidator"
2022-01-11 13:06:02:882 [ info nextcloud.sync.credentials.webflow C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\creds\webflowcredentials.cpp:425 ]:	request finished
2022-01-11 13:06:02:882 [ info nextcloud.sync.networkjob.propfind C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\libsync\networkjobs.cpp:617 ]:	PROPFIND of QUrl("https://nextcloud.pro/remote.php/dav/files/35e2a6e6-de3e-11eb-a7ce-005056b47eb9/") FINISHED WITH STATUS "OK"
2022-01-11 13:06:02:882 [ debug nextcloud.sync.networkjob C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\libsync\abstractnetworkjob.cpp:298 ]	[ OCC::AbstractNetworkJob::slotFinished ]:	Network job OCC::PropfindJob finished for "/"
2022-01-11 13:06:09:791 [ debug nextcloud.gui.systray C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\systray.cpp:420 ]	[ OCC::Systray::computeWindowReferencePoint ]:	screenRect: QRect(0,0 1920x1080)
2022-01-11 13:06:09:791 [ debug nextcloud.gui.systray C:\Users\sysadmin\AppData\Local\Temp\2\windows-8634\client-building\desktop\src\gui\systray.cpp:421 ]	[ OCC::Systray::computeWindowReferencePoint ]:	taskbarRect: QRect(0,1040 1920x40)