Issue with http clients and some https certificates

Questions & Help Questions
, ,
6 
# OSX
curl --version                                                                                                    ┆master
curl 7.62.0 (x86_64-apple-darwin18.2.0) libcurl/7.62.0 SecureTransport zlib/1.2.11

Ubuntu 20.04 - no issues
Ubuntu 18.04 - no issues
Ubuntu 16.04 - server certificate verification failed

Also, tried providing fresh cacert.pem from curl - Extract CA Certs from Mozilla to httption/hackney - no changes in behavior, same error