How to Fix the NET::ERR_CERT_AUTHORITY_INVALID Error - Interserver Tips
EXPLANATION: TLS Negotiation failed, the certificate doesn't match the host., code: 0 - View the latest topics and posts, or post: Discussion Forum
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The certificate is not trusted in all web browsers. You may need to install an Intermediate/chain certificate to link it to a trusted root certificate - Help - Let's Encrypt Community Support
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