Lets encrypt not supporting mozilla firefox for some verssions

Please find the details below, and let me know if any thing needed…thank you

My domain is: www.merritos.com, www.merritos.in

I ran this command: certbot certonly --manual -d *.merritos.in -d merritos.in --preferred-challenges dns

and for .com

certbot certonly --manual -d *.merritos.com -d merritos.com --preferred-challenges dns

It produced this output: Saving debug log to /var/log/letsencrypt/letsencrypt.log
Plugins selected: Authenticator manual, Installer None
Starting new HTTPS connection (1): acme-v02.api.letsencrypt.org- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
You have an existing certificate that contains a portion of the domains you
requested (ref: /etc/letsencrypt/renewal/merritos.in-0002.conf)It contains these names: merritos.inYou requested these names for the new certificate: *.merritos.in, merritos.in.Do you want to expand and replace this existing certificate with the new
certificate?


(E)xpand/©ancel: E
Renewing an existing certificate
Performing the following challenges:
dns-01 challenge for merritos.in
dns-01 challenge for merritos.in- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
NOTE: The IP of this machine will be publicly logged as having requested this
certificate. If you’re running certbot in manual mode on a machine that is not
your server, please ensure you’re okay with that.Are you OK with your IP being logged?


(Y)es/(N)o: Y- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Please deploy a DNS TXT record under the name
_acme-challenge.merritos.in with the following value:odZaQ0492iLZeYWC1JEkGGmZQM-y-u4lwnW0mhetTUoBefore continuing, verify the record is deployed.


Press Enter to Continue- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Please deploy a DNS TXT record under the name
_acme-challenge.merritos.in with the following value:2r5Wp_sJFi86C2cmEVA6lqiq8Y2_MjXk0NfVf2BapLkBefore continuing, verify the record is deployed.


Press Enter to Continue
Waiting for verification…
Resetting dropped connection: acme-v02.api.letsencrypt.org
Cleaning up challengesIMPORTANT NOTES:

  • Congratulations! Your certificate and chain have been saved at:
    /etc/letsencrypt/live/merritos.in-0002/fullchain.pem
    Your key file has been saved at:
    /etc/letsencrypt/live/merritos.in-0002/privkey.pem
    Your cert will expire on 2020-02 -18. To obtain a new or tweaked
    version of this certificate in the future, simply run certbot
    again. To non-interactively renew all of your certificates, run
    “certbot renew”
  • If you like Certbot, please consider supporting our work by: Donating to ISRG / Let’s Encrypt: https://letsencrypt.org/donate
    Donating to EFF: https://eff.org/donate-le

for .in and .com same

My web server is (include version): firefox with 60 it is showing error, but when I updated my browser it is working good.

The operating system my web server runs on is (include version): linux

My hosting provider, if applicable, is:

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

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

The version of my client is (e.g. output of certbot --version or certbot-auto --version if you’re using Certbot): certbot 0.27.1