Detail: Incorrect validation certificate for TLS-SNI-01 challenge

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1

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My domain is: flosrbpi.ml

I ran this command: certbot --apache

It produced this output:
Failed authorization procedure. floshotspot.flosrbpi.ml (tls-sni-01): urn:acme:error:unauthorized :: The client lacks sufficient authorization :: Incorrect validation certificate for TLS-SNI-01 challenge. Requested bda312f1c82890854ae1f4169a1adeab.9c46b538c408e1336a1025b3bdab16df.acme.invalid from 78.48.58.70:443. Received certificate containing ‘’

IMPORTANT NOTES:

  • The following errors were reported by the server:

    Domain: floshotspot.flosrbpi.ml
    Type: unauthorized
    Detail: Incorrect validation certificate for TLS-SNI-01 challenge.
    Requested
    bda312f1c82890854ae1f4169a1adeab.9c46b538c408e1336a1025b3bdab16df.acme.invalid
    from 78.48.58.70:443. Received certificate containing ‘’

    To fix these errors, please make sure that your domain name was
    entered correctly and the DNS A record(s) for that domain
    contain(s) the right IP address.

My operating system is (include version): Debian 8.6

My web server is (include version): Apache2 (latest)

I can login to a root shell on my machine (yes or no, or I don’t know):yes ofc

I’m using a control panel to manage my site (no, or provide the name and version of the control panel): no

I dont know how to fix that error, please help me …

2

hi florian2833z

Try using the HTTP challenge or DNS Challenge instead

HTTP Challenge - place a file on the web server
DNS Challenge - add a TXT record to your DNS record

3

What is the parameter for the HTTP Challenge ?

4

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