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Those are not Let's Encrypt certificates.
Also, there are no public certificates issued for the hostname shown in the address bar: crt.sh | dentalestrela.shopping.marketup.com
And there are also no Let's Encrypt certificates issued under the (sub)domain shopping.marketup.com: crt.sh | shopping.marketup.com
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That is a certificate from GoGetSSL
This is a forum to help with certs from Let's Encrypt
You should contact the place you got those certificates from or the hosting service you use for that site.
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