my $ua = LWP::UserAgent->new( 'agent' => 'Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.103 Safari/537.36' ); $hdr->header( 'Content-Type' => 'text/plain', 'Content-Length' => 0, ); my $req = HTTP::Request->new(GET => $url, $hdr); my $res = $ua->request($req); # <=================== C0000005