Invalid SSL certificate

Question

I tried to link my GitHub account to Sololearn, but I got error code 526 ("The origin web server does not have a valid SSL certificate").
And this was not the first attempt.
Just wanna know if anyone has had such an issues recently.

Answer 1

yes, the problem is with the ssl certificate.... on the other side (not site, but side)

Answer 2

Si, tienen el certificado vencido mejor no enlazar nada