System error

Error during compilation of /home/aw3/finsecurity/index.html:
"my" variable $username masks earlier declaration in same scope at /home/aw3/finsecurity/index.html line 11, <IN> line 26.



Trace begun at /usr/share/perl5/HTML/Mason/Interp.pm line 851
HTML::Mason::Interp::_compilation_error('HTML::Mason::Interp=HASH(0x5df45a3b08f0)', '/home/aw3/finsecurity/index.html', 'HTML::Mason::Exception::Compilation=HASH(0x5df45a3a9118)') called at /usr/share/perl5/HTML/Mason/Interp.pm line 459
HTML::Mason::Interp::load('HTML::Mason::Interp=HASH(0x5df45a3b08f0)', '/finsecurity/index.html') called at /usr/share/perl5/HTML/Mason/Request.pm line 250
eval {...} at /usr/share/perl5/HTML/Mason/Request.pm line 232
HTML::Mason::Request::_initialize('HTML::Mason::Request::ApacheHandler=HASH(0x5df4575afec0)') called at /usr/share/perl5/HTML/Mason/Request.pm line 212
HTML::Mason::Request::new('HTML::Mason::Request::ApacheHandler', 'error_format', 'html', 'error_mode', 'output', 'interp', 'HTML::Mason::Interp=HASH(0x5df45a3b08f0)', 'comp', '/finsecurity/index.html', 'args', 'ARRAY(0x5df45a89e530)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x5df45a3a93e8)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x5df45a872068)', 'container', 'HASH(0x5df45a86c8a8)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 94
HTML::Mason::Request::ApacheHandler::new('HTML::Mason::Request::ApacheHandler', 'error_format', 'html', 'error_mode', 'output', 'interp', 'HTML::Mason::Interp=HASH(0x5df45a3b08f0)', 'comp', '/finsecurity/index.html', 'args', 'ARRAY(0x5df45a89e530)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x5df45a3a93e8)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x5df45a872068)', 'container', 'HASH(0x5df45a86c8a8)') called at /usr/share/perl5/Class/Container.pm line 275
Class::Container::call_method('HTML::Mason::Interp=HASH(0x5df45a3b08f0)', 'request', 'new', 'interp', 'HTML::Mason::Interp=HASH(0x5df45a3b08f0)', 'comp', '/finsecurity/index.html', 'args', 'ARRAY(0x5df45a89e530)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x5df45a3a93e8)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x5df45a872068)', 'container', 'HASH(0x5df45a86c8a8)') called at /usr/share/perl5/Class/Container.pm line 353
Class::Container::create_delayed_object('interp', 'HTML::Mason::Interp=HASH(0x5df45a3b08f0)', 'comp', '/finsecurity/index.html', 'args', 'ARRAY(0x5df45a89e530)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x5df45a3a93e8)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x5df45a872068)', 'container', 'HASH(0x5df45a86c8a8)') called at /usr/share/perl5/HTML/Mason/Interp.pm line 348
HTML::Mason::Interp::make_request('HTML::Mason::Interp=HASH(0x5df45a3b08f0)', 'comp', '/finsecurity/index.html', 'args', 'ARRAY(0x5df45a89e530)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x5df45a3a93e8)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x5df45a872068)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 874
eval {...} at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 873
HTML::Mason::ApacheHandler::prepare_request('HTML::Mason::ApacheHandler=HASH(0x5df45a3a93e8)', 'Apache2::RequestRec=SCALAR(0x5df45a872068)') called at /usr/share/perl5/HTML/Mason/ApacheHandler.pm line 828
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x5df45a3a93e8)', 'Apache2::RequestRec=SCALAR(0x5df45a872068)') called at (eval 346) line 8
HTML::Mason::ApacheHandler::handler('HTML::Mason::ApacheHandler', 'Apache2::RequestRec=SCALAR(0x5df45a872068)') called at -e line 0
eval {...} at -e line 0