latest kopano version breaks z-push functionality

Hi all,

The latest build breaks z-push. When we try to sync a mobile we get the following in the log:

17/05/2019 12:44:55 [  365] [ERROR] [marcel] KopanoBackend->Logon(): login failed with error code: 0xFFFFFFFF80040115
17/05/2019 12:44:55 [  365] [ INFO] [marcel] ServiceUnavailableException: Error connecting to KC (login) - code: 0 - file: /usr/share/z-push/backend/kopano/kopano.php:184
17/05/2019 12:44:55 [  365] [ INFO] [marcel] User-agent: 'Apple-iPad7C5/1605.227'
17/05/2019 12:44:55 [  365] [FATAL] [marcel] Exception: (ServiceUnavailableException) - Error connecting to KC (login)
17/05/2019 12:44:55 [  365] [DEBUG] [marcel] LoopDetection->ProcessLoopDetectionTerminate()
17/05/2019 12:44:55 [  365] [ INFO] [marcel] cmd='Ping' memory='1.96 MiB/4.00 MiB' time='0.01s' devType='iPad' devId='21hpngbf1l3qb9ggamidada4f4' getUser='marcel' from='84.31.90.196' idle='0s' version='2.5.0+0-0' method='POST' httpcode='503'
1

Z-push version 2.5.0+0-0 500
Debian 9
Kopano-server 8.7.81.32.d84d89fd9-0+229.1

17/05/2019 13:11:04 [  366] [WARN] [marcel] /usr/share/z-push/backend/kopano/kopano.php:168 mapi_logon_zarafa(): Unable to setup service for provider (2)
17/05/2019 13:11:04 [  366] [ERROR] [marcel] KopanoBackend->Logon(): login failed with error code: 0xFFFFFFFF80040115
17/05/2019 13:11:04 [  366] [FATAL] [marcel] Exception: (ServiceUnavailableException) - Error connecting to KC (login)

fbartels

Closing because of cross post

https://forum.kopano.io/topic/2439/latest-kopano-build-breaks-z-push-functionality