Kopano4s nach Neustart abgestürzt

[mbou]

Hallo kopano4s läuft nicht mehr nach Neustart. Ich bekomme folgenden Fehler wenn ich Kopano-admin öffne:

WARNING: Error loading config file: .dockercfg: $HOME is not defined
Error response from daemon: Container 177ae472e72bfc720c764dc5ec9d0cebdf12bf960b469bda4b636c35fa0c09b3 is not running
Command requests completed in 0 seconds

in der Server log ist folgender Fehler:

warning] K-1515: Object not found unknown user "WARNING:": WARNING:

Wenn ich kopano-init refresh ausführe erhalte ich folgenden auszug

kopano4s-init refresh
refresh: initializing container from fresh image loaded at docker hub..
init: remove and build kopano4s docker container from refreshed image.. stop:
remove container:
kopano4s
remove image:
Untagged: tosoboso/kopano4s-Core-8.7.17_Webapp-4.7_Z-Push-2.6.2
Untagged: tosoboso/kopano4s@sha256:02352abc26abe234dd37892df45b83417070bf060922ebb364e89fc04fc29d69
Deleted: sha256:4497f957285284c6cec01ecd9a15564f7cbfeabd51a4d65360bef91cb4ca9267
Deleted: sha256:9c951f4e6f7f192d057c221485e4161adcf76123d5f2aadb8c26285e4ce4f364
Deleted: sha256:2b6319845ef33682475f80fdc58b23f9b07bbce613d7d77854413e71c2cfe2e3
Deleted: sha256:a66fa82ae8c425a265279297cd7e1e100a0592ba18d523b51de363febb3e55ac
Deleted: sha256:3052b4fb23e8e46eb8235841081a88a9c20ab7459b8642b9d65f4d4adf28a2b0
Deleted: sha256:75b7e7d98cd389c399e5190010c52dc8da62089c3df259d075dd3c7feb44384c
Deleted: sha256:48ddc3f40faf12043f5f1d3c481029057e44ba9d46d637bb9790931c7bd681f5
Deleted: sha256:87c8a1d8f54f3aa4e05569e8919397b65056aa71cdf48b7f061432c98475eee9
build D-Core-8.7.17_Webapp-4.7_Z-Push-2.6.2:
postmap on '/etc/kopano/postfix/valiases'..
postmap on '/etc/kopano/postfix/recipient_bcc'..
postmap on '/etc/kopano/postfix/sender_bcc'..
postmap on '/etc/kopano/postfix/recipient_access'..
postmap on '/etc/kopano/postfix/sender_access'..
waiting for services to restart: 20s..
image intializing UID, GID, etc-cfg, log, ssl, post-build
initializing virtual aliases and pwd e.g. for proxy..
modifying kopano user and group ids (1030 / 65539) plus file limits ..
usermod: no changes
usermod: no changes
usermod: no changes
increasing php upload_max_filesize to 15M..
setting locales with dpkg-reconfigure..
Generating locales (this might take a while)...
de_DE.UTF-8... done
en_GB.UTF-8... done
en_US.UTF-8... done
Generation complete.
setting acl, ssl, fetchmail and plugins..
init: enable fetchmail in kopano-default, add it to dagent local_admin_users and start it..

Was kann ich tun?