After renew SSL Certificates - Memberserber Webguis slowly - cant login


today i renew the certs in letsencrypt. After that, i cant login in nextcloud and wordpress.


Wordpress Message:

Warning : ldap_start_tls(): Unable to start TLS: Connect error in /var/www/html/wp-content/plugins/authldap/ldap.php on line 125

Nextcloud Message:

Interner Serverfehler

Der Server konnte die Anfrage nicht fertig stellen.

Sollte dies erneut auftreten, sende bitte die nachfolgenden technischen Einzelheiten an Deinen Server-Administrator.

Weitere Details können im Server-Protokoll gefunden werden.

Technische Details

  • Entfernte Adresse:
  • Anfragekennung:

Apache Conf looks fine

<VirtualHost :443>
IncludeOptional /etc/apache2/ucs-sites.conf.d/
SSLEngine on
SSLProxyEngine on
SSLProxyCheckPeerCN off
SSLProxyCheckPeerName off
SSLProxyCheckPeerExpire off
SSLCertificateFile /etc/univention/letsencrypt/signed_chain.crt
SSLCertificateKeyFile /etc/univention/letsencrypt/domain.key
SSLCACertificateFile /etc/univention/ssl/ucsCA/CAcert.pem

In the apache logs are no errors.

May anyone help me?

Ok i solved the Problem of saml and co. with

but now my webguis of my 2 memberserver are very slow and i cant login.

in the log “management-console-server.log”

20.07.19 22:21:40.747 MAIN ( PROCESS ) : Server started
20.07.19 22:22:03.074 SSL ( ERROR ) : SSL error in _receive: [(‘SSL routines’, ‘ssl3_read_bytes’, ‘tlsv1 alert unknown ca’)].
20.07.19 22:22:32.103 MAIN ( PROCESS ) : Connection timed out.

in other Logs i didnt find anything.

any ideas?

i wont reinstall the servers.