Error in user management - Owncloud

Wen trying to access user management (thru web browser) in owncloud gives allways the following error:
Note: We do not use LDAP connections to integrates users from our domain.

Error:
"Internal Server Error
The server encountered an internal error and was unable to complete your request.
Please contact the server administrator if this error reappears multiple times and include the technical details below in your report.
More details can be found in the server log.

Technical details
Remote Address: 172.17.42.1
Request ID: wlx0ZvlPnLtY9ZnJQ9cb"

  • /var/www/owncloud # occ ldap:show-config
    ±------------------------------±---------------------------------------------------------------------------------+
    | Configuration | s01 |
    ±------------------------------±---------------------------------------------------------------------------------+
    | hasMemberOfFilterSupport | 1 |
    | hasPagedResultSupport | |
    | homeFolderNamingRule | |
    | lastJpegPhotoLookup | 0 |
    | ldapAgentName | cn=owncl-15615587,cn=memberserver,cn=computers,dc=jaymedacosta,dc=pt |
    | ldapAgentPassword | *** |
    | ldapAttributesForGroupSearch | |
    | ldapAttributesForUserSearch | |
    | ldapBackupHost | |
    | ldapBackupPort | |
    | ldapBase | dc=jaymedacosta,dc=pt |
    | ldapBaseGroups | dc=jaymedacosta,dc=pt |
    | ldapBaseUsers | dc=jaymedacosta,dc=pt |
    | ldapCacheTTL | 600 |
    | ldapConfigurationActive | 1 |
    | ldapDynamicGroupMemberURL | |
    | ldapEmailAttribute | mailPrimaryAddress |
    | ldapExperiencedAdmin | 0 |
    | ldapExpertUUIDGroupAttr | gidNumber |
    | ldapExpertUUIDUserAttr | uid |
    | ldapExpertUsernameAttr | uid |
    | ldapGroupDisplayName | cn |
    | ldapGroupFilter | (&(objectclass=posixGroup)(ownCloudEnabled=1)) |
    | ldapGroupFilterGroups | |
    | ldapGroupFilterMode | 0 |
    | ldapGroupFilterObjectclass | |
    | ldapGroupMemberAlgo | groupScan |
    | ldapGroupMemberAssocAttr | memberUid |
    | ldapHost | extranet1.jaymedacosta.pt |
    | ldapIgnoreNamingRules | |
    | ldapLoginFilter | (&(objectclass=person)(ownCloudEnabled=1)(|(uid=%uid)(mailPrimaryAddress=%uid))) |
    | ldapLoginFilterAttributes | |
    | ldapLoginFilterEmail | 0 |
    | ldapLoginFilterMode | 0 |
    | ldapLoginFilterUsername | 1 |
    | ldapNestedGroups | 0 |
    | ldapNetworkTimeout | 2 |
    | ldapOverrideMainServer | |
    | ldapPagingSize | 500 |
    | ldapPort | 7389 |
    | ldapQuotaAttribute | ownCloudQuota |
    | ldapQuotaDefault | |
    | ldapTLS | 1 |
    | ldapUserDisplayName | displayName |
    | ldapUserDisplayName2 | |
    | ldapUserFilter | (&(objectclass=person)(ownCloudEnabled=1)) |
    | ldapUserFilterGroups | |
    | ldapUserFilterMode | 0 |
    | ldapUserFilterObjectclass | |
    | ldapUserName | samaccountname |
    | ldapUuidGroupAttribute | auto |
    | ldapUuidUserAttribute | auto |
    | turnOffCertCheck | 0 |
    | useMemberOfToDetectMembership | 0 |
    ±------------------------------±---------------------------------------------------------------------------------+

  • /var/www/owncloud # occ ldap:test-config s01
    In LDAP.php line 337:
    Lost connection to LDAP server.
    ldap:test-config

  • ucr search --brief ‘docker|interfaces’
    appcenter/docker/compose/network: 172.16.1.1/16
    appcenter/docker/container/proxy/settings:
    appcenter/docker: enabled
    appcenter/prudence/docker/kde: yes
    appcenter/prudence/docker/letsencrypt: yes
    docker/autostart: yes
    docker/daemon/default/json:
    docker/daemon/default/map/log-opt: max-file=4,max-size=10m
    docker/daemon/default/opts/.:
    docker/daemon/default/opts/bip: 172.17.42.1/16
    docker/daemon/default/opts/log-driver: json-file
    docker/daemon/default/opts/max-file: 4
    docker/daemon/default/opts/max-size: 10m
    docker/daemon/default/opts/registry-mirrors:
    docker/daemon/default/opts/storage-driver: overlay
    docker/daemon/default/parameter/.
    :
    docker/daemon/default/parameter/live-restore: yes
    interfaces/./address:
    interfaces/.
    /broadcast:
    interfaces/./hosts:
    interfaces/.
    /ipv6/./address:
    interfaces/.
    /ipv6/./prefix:
    interfaces/.
    /ipv6/acceptRA:
    interfaces/./mac:
    interfaces/.
    /mtu:
    interfaces/./netmask:
    interfaces/.
    /network:
    interfaces/./options/.:
    interfaces/./order:
    interfaces/.
    /route/.:
    interfaces/.
    /start:
    interfaces/.*/type:
    interfaces/eth0/address: 192.168.130.45
    interfaces/eth0/broadcast: 192.168.143.255
    interfaces/eth0/ipv6/acceptRA: false
    interfaces/eth0/netmask: 255.255.240.0
    interfaces/eth0/network: 192.168.128.0
    interfaces/eth0/start: true
    interfaces/eth0/type: static
    interfaces/handler: ifplugd
    interfaces/primary: eth0
    interfaces/restart/auto:
    mail/postfix/inet/interfaces: 127.0.0.1
    security/packetfilter/docker/disabled:

  • ip a
    1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host
    valid_lft forever preferred_lft forever
    2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 00:50:56:bd:69:eb brd ff:ff:ff:ff:ff:ff
    inet 192.168.130.45/20 brd 192.168.143.255 scope global eth0
    valid_lft forever preferred_lft forever
    inet6 fe80::250:56ff:febd:69eb/64 scope link
    valid_lft forever preferred_lft forever
    3: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default
    link/ether 02:42:58:79:1c:c0 brd ff:ff:ff:ff:ff:ff
    inet 172.17.42.1/16 brd 172.17.255.255 scope global docker0
    valid_lft forever preferred_lft forever
    inet6 fe80::42:58ff:fe79:1cc0/64 scope link
    valid_lft forever preferred_lft forever
    5: veth4e9bfab@if4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP group default
    link/ether 7a:09:a2:bb:51:4c brd ff:ff:ff:ff:ff:ff link-netnsid 0
    inet6 fe80::7809:a2ff:febb:514c/64 scope link
    valid_lft forever preferred_lft forever
    7: vethf6bdd7a@if6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP group default
    link/ether 2a:78:ca:29:05:ee brd ff:ff:ff:ff:ff:ff link-netnsid 1
    inet6 fe80::2878:caff:fe29:5ee/64 scope link
    valid_lft forever preferred_lft forever

  • univention-app info
    UCS: 5.0-1 errata235
    Installed: letsencrypt=2.0.0-2 4.4/owncloud=10.7.0
    Upgradable: owncloud