use IO::Socket::SSL qw(debug3); #Print out progress, ciphers, and errors. use IO::Socket::SSL qw(debug4); #Print out everything, including data. #### SSL connect attempt failederror:14094418:SSL routines:SSL3_READ_BYTES:tlsv1 alert unknown ca at biz_test.pl line 6 IO::Socket::INET configuration failed at biz_test.pl line 6 I encountered a problem: IO::Socket::INET configuration failed at biz_test.pl line 20. IO::Socket::SSL: Timeout ...caught at biz_test.pl line 23.