www.malerei.martina-ledermann.de is currently affected by Let's Encrypt-based rate limits (https://letsencrypt.org/docs/rate-limits/). You may review certificates that have already been issued by visiting https://crt.sh/?q=%martina-ledermann.de . Please note that it is not possible to ask for a rate limit to be manually cleared.
The Duplicate Certificate limit (5 certificates with the exact same set of domains per week) has been exceeded and is affecting the domain "www.malerei.martina-ledermann.de". The exact set of domains affected is: "malerei.martina-ledermann.de,www.malerei.martina-ledermann.de". It may be possible to avoid this rate limit by issuing a certificate with an additional or different domain name.