Looks a lot like the problem I had (Foreman can't connect to PuppetDB).
Debian Buster and an unmodified /etc/ssl/openssl.cnf could be the problem, try changing
CipherString = DEFAULT@SECLEVEL=2
to
CipherString = DEFAULT
Looks a lot like the problem I had (Foreman can't connect to PuppetDB).
Debian Buster and an unmodified /etc/ssl/openssl.cnf could be the problem, try changing
CipherString = DEFAULT@SECLEVEL=2
to
CipherString = DEFAULT