$ sudo snap run nextcloud.renew-certs Saving debug log to /var/snap/nextcloud/current/certs/certbot/logs/letsencrypt.log ------------------------------------------------------------------------------- Processing /var/snap/nextcloud/current/certs/certbot/config/renewal/nextcloud.wikimedia.se.conf ------------------------------------------------------------------------------- Cert is due for renewal, auto-renewing... Plugins selected: Authenticator nextcloud:webroot, Installer None Renewing an existing certificate Performing the following challenges: http-01 challenge for nextcloud.wikimedia.se http-01 challenge for collabora.wikimedia.se Using the webroot path /var/snap/nextcloud/current/certs/certbot for all domains. Waiting for verification... Cleaning up challenges Attempting to renew cert (nextcloud.wikimedia.se) from /var/snap/nextcloud/current/certs/certbot/config/renewal/nextcloud.wikimedia.se.conf produced an unexpected error: Failed authorization procedure. collabora.wikimedia.se (http-01): urn:acme:error:unauthorized :: The client lacks sufficient authorization :: Invalid response from http://collabora.wikimedia.se/.well-known/acme-challenge/: " 404 Not Found

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: " 404 Not Found

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: " 404 Not Found

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: " 404 Not Found