Error installing fluidd

[morpheus26]

I keep getting this error, how can I solve it? Even on the mainsail, I also get this error.

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Are you sure you want to install Fluidd ? (y/n): y

Info: Downloading Fluidd file...
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
curl: (60) SSL certificate problem: certificate is not yet valid
More details here: https://curl.haxx.se/docs/sslcerts.html

curl failed to verify the legitimacy of the server and therefore could not
establish a secure connection to it. To learn more about this situation and
how to fix it, please visit the web page mentioned above.