DEBUG: .../IO/Socket/SSL.pm:539: socket not yet connected DEBUG: .../IO/Socket/SSL.pm:541: socket connected DEBUG: .../IO/Socket/SSL.pm:563: ssl handshake not started DEBUG: .../IO/Socket/SSL.pm:605: not using SNI because openssl is too old DEBUG: .../IO/Socket/SSL.pm:650: set socket to non-blocking to enforce timeout=120 DEBUG: .../IO/Socket/SSL.pm:673: ssl handshake in progress DEBUG: .../IO/Socket/SSL.pm:683: waiting for fd to become ready: SSL wants a read first DEBUG: .../IO/Socket/SSL.pm:703: socket ready, retrying connect DEBUG: .../IO/Socket/SSL.pm:1779: SSL connect attempt failed DEBUG: .../IO/Socket/SSL.pm:1784: SSL connect attempt failed error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed DEBUG: .../IO/Socket/SSL.pm:669: fatal SSL error: SSL connect attempt failed error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed DEBUG: .../IO/Socket/SSL.pm:1768: IO::Socket::IP configuration failed ERROR: Died at ./invite.pl line 11.