Linux Client steckt bei Vorbereitung/Warten fest

Seit gestern synchronisiert mein Nextcloud client nicht mehr meine Ordner korrekt. Der Client hĂ€ngt entweder bei “Synchronisierung wird vorbereitet” oder bei “Warten”.
Ich habe schon probiert, den Ordner im Client zu entfernen. Auch ein Löschen des Ordners auf dem Server brachte keine Erfolg. Die Unterordner werden erstellt, jedoch werden die Dateien nicht hochgeladen.
Ich habe meinen Nextcloud-Account in Dolphin via webdav eingebunden. Da funktioniert der Upload einwandfrei.
Zum Testen wurde die e2e Funktion einmalig ausprobiert (Handy und zweiter Nextcloud Client am Laptop). Derzeit sind alle Ordner unverschlĂŒsselt.
Serverseitig wird ein Docker-Setup verwendet. Gestern habe ich lediglich Jitsi aktualisiert und denke nicht, dass der Server schuld ist, da das Einbinden des Accounts via Dolphin funktioniert.

Hier noch Informationen zum Client:

Version 2.6.4git

Und hier ein Mitschnitt des Logs:

[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "5be3c22f-831f-4c54-972d-b18b998c34ad"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "e008e96d-0749-4145-a21d-a217cf8aaf7b"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "d871c5e3-66f7-43c9-9621-ff685b165249"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "72fc96a3-a5b1-486b-9247-8b192104b603"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "283e45e1-2a9b-4b04-b65e-b2140fed3258"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "74ae91b8-8c17-4063-b5eb-18a87784dd3a"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "5b4db734-df3c-4b1e-a66a-32f36e8da1ed"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "54e9fe82-d2c1-4fda-ae6d-87280ecc39ed"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "653eba93-be45-4897-933d-4db54b8f445f"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "9379f2a5-e01f-40f1-a22a-e64b68e159e1"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "a1a7680c-00ab-4213-833a-561aa04144c8"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "9300e905-65c4-479b-be4d-b9f88328a758"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v2.php/apps/notifications/api/v2/notifications?format=json" has X-Request-ID "d18b0ef1-fa8e-4ba6-86c7-835bd5d702f6"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v2.php/apps/notifications/api/v2/notifications" "OCC::ServerNotificationHandler"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v2.php/apps/notifications/api/v2/notifications?format=json") FINISHED WITH STATUS "OK"
[OCC::JsonApiJob::finished 	Nothing changed so nothing to retrieve - status code:  304
[OCC::ServerNotificationHandler::slotNotificationsReceived 	Status code  304  Not Modified - No new notifications.
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "1c3fb818-f223-4142-96f5-21f8d438825d"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "cd15f186-822b-4687-bcd6-449abc6c03aa"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "e40c00b3-66f2-4e91-8571-413c158034cb"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "a1877b12-7a61-4d9c-b83c-aceee2153cbf"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "43f5f057-ed4d-4398-974a-5822a3b90600"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "e24e3bf9-4444-4e3f-af99-a3f74dc01a45"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "455949e2-6497-492d-a4dd-e28f59471811"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "57db8e76-ea44-4d0b-a6af-b3848b859dc9"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "1b1318e6-ee0b-48bf-97a9-279e1aebbd29"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "b353c78e-5033-4fb8-a666-a8ec5c99d2c3"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "b2337200-545d-485f-922d-8f608c558de8"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "1fafad59-94a8-43fd-a7b6-40dd6d16dfc7"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "bb891bac-ff23-4451-aa70-6c970e037013"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "6159cd47-0648-4e4d-a1ea-3e60c8f64997"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "165b93ea-c234-43a2-9ad0-99be9f758047"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "e1529ddd-b258-4710-9d16-afd16ee91934"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "8027d1b6-9d3b-439c-9885-b7aac5897fa0"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "d0b1cf8b-f82a-4f12-ae37-c574b4c02566"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "99a442ca-b5e9-4ee6-a367-e84d470b7ba7"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "8fa77cd8-c2cd-4978-aa7e-1b0f7ad24bde"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v2.php/apps/notifications/api/v2/notifications?format=json" has X-Request-ID "ec01c221-8c80-4244-8c70-e672f4cefaf1"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v2.php/apps/notifications/api/v2/notifications" "OCC::ServerNotificationHandler"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v2.php/apps/notifications/api/v2/notifications?format=json") FINISHED WITH STATUS "OK"
[OCC::JsonApiJob::finished 	Nothing changed so nothing to retrieve - status code:  304
[OCC::ServerNotificationHandler::slotNotificationsReceived 	Status code  304  Not Modified - No new notifications.
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/ocs/v1.php/cloud/user?format=json" has X-Request-ID "6c049720-e95d-4d74-9628-289d62e438af"
[OCC::AbstractNetworkJob::start 	OCC::JsonApiJob created for "https://domain.com" + "ocs/v1.php/cloud/user" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished
[OCC::JsonApiJob::finished 	JsonApiJob of QUrl("https://domain.com/ocs/v1.php/cloud/user?format=json") FINISHED WITH STATUS "OK"
[OCC::AccessManager::createRequest 	2 "" "https://domain.com/remote.php/dav/avatars/user/128.png" has X-Request-ID "acfdabf9-7faf-4d4f-be3f-fbf9a595f62f"
[OCC::AbstractNetworkJob::start 	OCC::AvatarJob created for "https://domain.com" + "" "OCC::UserInfo"
[OCC::WebFlowCredentials::slotFinished 	request finished

Das Entfernen der App “End to end encryption” hat mein Problem gelöst.