hi, i have the Nextcloud-VM running, all ist ok and fine.
But i have change my fix-IP-Adress and now the letsencrypt-renew failed with the follow error:
Cert is due for renewal, auto-renewing…
Renewing an existing certificate
Performing the following challenges:
tls-sni-01 challenge for cloud.xxxx.de
Cleaning up challenges
Attempting to renew cert (cloud.xxxx.de) from /etc/letsencrypt/renewal/cloud.xxxx.de.conf produced an unexpected error: Problem binding to port 443: Could not bind to IPv4 or IPv6… Skipping.
All renewal attempts failed. The following certs could not be renewed:
1 renew failure(s), 0 parse failure(s)
what can i do?
please help me.
Ubuntu 184.108.40.206 TLS