Z-Push doesn't sync anymore my mails

[BMWfan]

Hey,

since one month is z-push not syncing my mails anymore. I did not change anything.

These are the log entries which i see for the z-push container when i did a sync try from my iphone outlook application:
09/08/2023 19:20:10 [ 58] [ INFO] [dmack] Options request 09/08/2023 19:20:10 [ 58] [ INFO] [dmack] cmd='Options' memory='1.75 MiB/2.00 MiB' time='0.02s' devType='Outlook' devId='8e6a58f7305646138221241359bd7595' getUser='dmack' from='52.97.182.45' idle='0s' version='2.6.1+0-0' method='OPTIONS' httpcode='200' 172.31.0.3 - - [09/Aug/2023:19:20:10 +0200] "OPTIONS /Microsoft-Server-ActiveSync?Cmd=Options&User=dmack&DeviceId=8e6a58f7305646138221241359bd7595&DeviceType=Outlook HTTP/1.1" 200 0 09/08/2023 19:20:10 [ 59] [ INFO] [dmack] cmd='FolderSync' memory='2.29 MiB/4.00 MiB' time='0.04s' devType='Outlook' devId='8e6a58f7305646138221241359bd7595' getUser='dmack' from='52.97.182.45' idle='0s' version='2.6.1+0-0' method='POST' httpcode='200' 172.31.0.3 - - [09/Aug/2023:19:20:10 +0200] "POST /Microsoft-Server-ActiveSync?Cmd=FolderSync&User=dmack&DeviceId=8e6a58f7305646138221241359bd7595&DeviceType=Outlook HTTP/1.1" 200 63 09/08/2023 19:20:10 [ 79] [WARN] [dmack] StatusException: ExportChangesICS->InitializeExporter(): Error, mapi_exportchanges_config() failed: 0xFFFFFFFF8004010F - code: 12 - file: /usr/share/z-push/backend/kopano/exporter.php:230 09/08/2023 19:20:10 [ 79] [ INFO] [dmack] cmd='Sync' memory='2.05 MiB/4.00 MiB' time='0.12s' devType='Outlook' devId='8e6a58f7305646138221241359bd7595' getUser='dmack' from='52.97.182.45' idle='0s' version='2.6.1+0-0' method='POST' httpcode='200' 09/08/2023 19:20:10 [ 79] [WARN] [dmack] StatusException: ExportChangesICS->InitializeExporter(): Error, mapi_exportchanges_config() failed: 0xFFFFFFFF8004010F - code: 12 - file: /usr/share/z-push/backend/kopano/exporter.php:230 172.31.0.3 - - [09/Aug/2023:19:20:10 +0200] "POST /Microsoft-Server-ActiveSync?Cmd=Sync&User=dmack&DeviceId=8e6a58f7305646138221241359bd7595&DeviceType=Outlook HTTP/1.1" 200 12

Does someone have an idea what the cause could be of that issue?

[zokradonh]

I don't know a lot about z-push. I think you will get more help if you ask on Kopano/Z-Push help forums.
This repo is just a docker implementation for Kopano.