XSLT Error

    Empty filename at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/x86_64-linux/XML/LibXML.pm line 927.
    	XML::LibXML::parse_file('XML::LibXML=HASH(0x63ec9d0)', undef) called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Template/XSLT.pm line 575
    	eval {...} called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Template/XSLT.pm line 566
    	Chameleon5::Template::XSLT::handle_output('Chameleon5::Incentive::Base4::XSLT=HASH(0x27926570)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Output.pm line 81
    	eval {...} called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Output.pm line 71
    	Chameleon5::Middleware::Output::call('Chameleon5::Middleware::Output=HASH(0x591ebc8)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Contrib/Middleware/OutputPDF.pm line 22
    	Chameleon5::Contrib::Middleware::OutputPDF::call('Chameleon5::Contrib::Middleware::OutputPDF=HASH(0x591eb20)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Contrib/Middleware/Decommission.pm line 67
    	Chameleon5::Contrib::Middleware::Decommission::call('Chameleon5::Contrib::Middleware::Decommission=HASH(0x591edc0)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Contrib/Middleware/Maintenance.pm line 136
    	Chameleon5::Contrib::Middleware::Maintenance::call('Chameleon5::Contrib::Middleware::Maintenance=HASH(0x591ef28)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Environment.pm line 237
    	Chameleon5::Middleware::Environment::call('Chameleon5::Middleware::Environment=HASH(0x591f000)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Contrib/Middleware/MailService.pm line 35
    	Chameleon5::Contrib::Middleware::MailService::call('Chameleon5::Contrib::Middleware::MailService=HASH(0x5489e50)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Queue.pm line 50
    	Chameleon5::Middleware::Queue::call('Chameleon5::Middleware::Queue=HASH(0x591f108)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Rules.pm line 235
    	Chameleon5::Middleware::Rules::call('Chameleon5::Middleware::Rules=HASH(0x5919d58)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Cache.pm line 53
    	Chameleon5::Middleware::Cache::call('Chameleon5::Middleware::Cache=HASH(0x591f528)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Middleware/Session.pm line 52
    	Plack::Middleware::Session::call('Plack::Middleware::Session=HASH(0x591f7b0)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Middleware/Conditional.pm line 16
    	Plack::Middleware::Conditional::call('Plack::Middleware::Conditional=HASH(0x591f5e8)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/Logger.pm line 49
    	Chameleon5::Middleware::Logger::call('Chameleon5::Middleware::Logger=HASH(0x591f900)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Middleware/StackTrace.pm line 31
    	Plack::Middleware::StackTrace::__ANON__() called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Try/Tiny.pm line 76
    	eval {...} called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Try/Tiny.pm line 72
    	Try::Tiny::try('CODE(0x27158a90)', 'Try::Tiny::Catch=REF(0x26cf8d00)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Middleware/StackTrace.pm line 35
    	Plack::Middleware::StackTrace::call('Plack::Middleware::StackTrace=HASH(0x5921968)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Middleware/HealthCheck.pm line 19
    	Chameleon5::Middleware::HealthCheck::call('Chameleon5::Middleware::HealthCheck=HASH(0x5921950)', 'HASH(0x26cf73e8)') called at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Plack/Component.pm line 50
    	Plack::Component::__ANON__('HASH(0x26cf73e8)') called at /usr/local/chameleon5/bin/c5.pl line 0
    	eval {...} called at /usr/local/chameleon5/bin/c5.pl line 0
    

Response XML

<?xml version="1.0"?>
<response>
  <form encoding="&#x2713;" uri="" method="post" key="login" uuid="4ECD6F32-574F-11EA-93FE-A3112D83AE63">
    <field name="username" display="Username" key="username" attrs="" id="uuid-4ECDA240-574F-11EA-93FE-A3112D83AE63" widget="text" value=""/>
    <field name="password" display="Password" key="password" attrs="" id="uuid-4ECDD5D0-574F-11EA-93FE-A3112D83AE63" widget="password"/>
    <field display="Login" key="submit" name="submit" id="uuid-4ECE14D2-574F-11EA-93FE-A3112D83AE63" value="" widget="submit" attrs=""/>
  </form>
</response>