Server replier with an error while reading directory "" : operation canceled

Hey all, I have an error that prevent the sync without any informational message.
I tried to restart the application, reinstall, force sync…nothing helps.
Operating system and version (eg, Ubuntu 20.04): Windows 11 (windows-10.0.22621)
Nextcloud version (eg, 20.0.5): 3.8.1stable-Win64 (build 20230419)
Server version: 25.0.2.3
Auth type: webflow
image

Using latest version of the client:

2023-05-07 08:12:20:645 [ warning nextcloud.sync.networkjob C:\Users\sysadmin\AppData\Local\Temp\2\windows-14889\client-building\desktop\src\libsync\abstractnetworkjob.cpp:364 ]:	Network job timeout QUrl("http://192.168.1.123:4433/remote.php/dav/avatars/admin/128.png")
2023-05-07 08:12:20:645 [ info nextcloud.sync.credentials.webflow C:\Users\sysadmin\AppData\Local\Temp\2\windows-14889\client-building\desktop\src\gui\creds\webflowcredentials.cpp:426 ]:	request finished
2023-05-07 08:12:20:645 [ warning nextcloud.sync.networkjob C:\Users\sysadmin\AppData\Local\Temp\2\windows-14889\client-building\desktop\src\libsync\abstractnetworkjob.cpp:221 ]:	QNetworkReply::OperationCanceledError "Connection timed out" QVariant(Invalid)
2023-05-07 08:12:20:645 [ warning nextcloud.sync.credentials.webflow C:\Users\sysadmin\AppData\Local\Temp\2\windows-14889\client-building\desktop\src\gui\creds\webflowcredentials.cpp:228 ]:	QNetworkReply::OperationCanceledError
2023-05-07 08:12:20:645 [ warning nextcloud.sync.credentials.webflow C:\Users\sysadmin\AppData\Local\Temp\2\windows-14889\client-building\desktop\src\gui\creds\webflowcredentials.cpp:229 ]:	"Operation canceled"
2023-05-07 08:12:20:645 [ debug nextcloud.sync.networkjob C:\Users\sysadmin\AppData\Local\Temp\2\windows-14889\client-building\desktop\src\libsync\abstractnetworkjob.cpp:295 ]	[ OCC::AbstractNetworkJob::slotFinished ]:	Network job OCC::AvatarJob finished for ""
2023-05-07 08:12:36:050 [ debug nextcloud.sync.pushnotifications C:\Users\sysadmin\AppData\Local\Temp\2\windows-14889\client-building\desktop\src\libsync\pushnotifications.cpp:257 ]	[ OCC::PushNotifications::pingWebSocketServer ]:	Ping websocket server
2023-05-07 08:12:36:080 [ debug nextcloud.sync.pushnotifications C:\Users\sysadmin\AppData\Local\Temp\2\windows-14889\client-building\desktop\src\libsync\pushnotifications.cpp:237 ]	[ OCC::PushNotifications::onWebSocketPongReceived ]:	Pong received in time
2023-05-07 08:12:43:013 [ info nextcloud.gui.folder.manager C:\Users\sysadmin\AppData\Local\Temp\2\windows-14889\client-building\desktop\src\gui\folderman.cpp:951 ]:	Etag poll timer timeout
2023-05-07 08:12:43:013 [ info nextcloud.gui.folder.manager C:\Users\sysadmin\AppData\Local\Temp\2\windows-14889\client-building\desktop\src\gui\folderman.cpp:955 ]:	Folders to sync: 1
2023-05-07 08:12:43:013 [ info nextcloud.gui.folder.manager C:\Users\sysadmin\AppData\Local\Temp\2\windows-14889\client-building\desktop\src\gui\folderman.cpp:965 ]:	Number of folders that don't use push notifications: 0