using proxy 202.143.133.194:8080
Use of uninitialized value in hash element at /usr/share/perl5/LWP/Protocol.pm line 55.
Use of uninitialized value in pattern match (m//) at /usr/share/perl5/LWP/Protocol.pm line 58.
Use of uninitialized value in concatenation (.) or string at /usr/share/perl5/LWP/Protocol.pm line 38.
Use of uninitialized value in string eq at /usr/share/perl5/LWP/UserAgent.pm line 195.
501 Protocol scheme '' is not supported