System error

Error during compilation of /var/www/website/perl/lieder/find_flines.html:
Scalar found where operator expected at /var/www/website/perl/lieder/find_flines.html line 53, near "$m"
  (Might be a runaway multi-line '' string starting on line 50)
(Missing semicolon on previous line?)
syntax error at /var/www/website/perl/lieder/find_flines.html line 53, near "$m"
Unmatched right curly bracket at /var/www/website/perl/lieder/find_flines.html line 121, at end of line
syntax error at /var/www/website/perl/lieder/find_flines.html line 121, near "}"



Trace begun at /usr/local/share/perl/5.34.0/HTML/Mason/Interp.pm line 851
HTML::Mason::Interp::_compilation_error('HTML::Mason::Interp=HASH(0x55c943a4f9d0)', '/var/www/website/perl/lieder/find_flines.html', 'HTML::Mason::Exception::Compilation=HASH(0x55c94838a158)') called at /usr/local/share/perl/5.34.0/HTML/Mason/Interp.pm line 450
HTML::Mason::Interp::load('HTML::Mason::Interp=HASH(0x55c943a4f9d0)', '/lieder/find_flines.html') called at /usr/local/share/perl/5.34.0/HTML/Mason/Request.pm line 250
eval {...} at /usr/local/share/perl/5.34.0/HTML/Mason/Request.pm line 232
HTML::Mason::Request::_initialize('HTML::Mason::Request::ApacheHandler=HASH(0x55c948eaa858)') called at /usr/local/share/perl/5.34.0/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(0x55c943a4f9d0)', 'comp', '/lieder/find_flines.html', 'args', 'ARRAY(0x55c948eb9cc8)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x55c9438ad550)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x55c948e8bbc8)', 'container', 'HASH(0x55c948eaa6a8)') called at /usr/local/share/perl/5.34.0/HTML/Mason/ApacheHandler.pm line 97
HTML::Mason::Request::ApacheHandler::new('HTML::Mason::Request::ApacheHandler', 'error_format', 'html', 'error_mode', 'output', 'interp', 'HTML::Mason::Interp=HASH(0x55c943a4f9d0)', 'comp', '/lieder/find_flines.html', 'args', 'ARRAY(0x55c948eb9cc8)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x55c9438ad550)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x55c948e8bbc8)', 'container', 'HASH(0x55c948eaa6a8)') called at /usr/share/perl5/Class/Container.pm line 275
Class::Container::call_method('HTML::Mason::Interp=HASH(0x55c943a4f9d0)', 'request', 'new', 'interp', 'HTML::Mason::Interp=HASH(0x55c943a4f9d0)', 'comp', '/lieder/find_flines.html', 'args', 'ARRAY(0x55c948eb9cc8)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x55c9438ad550)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x55c948e8bbc8)', 'container', 'HASH(0x55c948eaa6a8)') called at /usr/share/perl5/Class/Container.pm line 353
Class::Container::create_delayed_object(undef, undef, 'interp', 'HTML::Mason::Interp=HASH(0x55c943a4f9d0)', 'comp', '/lieder/find_flines.html', 'args', 'ARRAY(0x55c948eb9cc8)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x55c9438ad550)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x55c948e8bbc8)', 'container', 'HASH(0x55c948eaa6a8)') called at /usr/local/share/perl/5.34.0/HTML/Mason/Interp.pm line 348
HTML::Mason::Interp::make_request('HTML::Mason::Interp=HASH(0x55c943a4f9d0)', 'comp', '/lieder/find_flines.html', 'args', 'ARRAY(0x55c948eb9cc8)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x55c9438ad550)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x55c948e8bbc8)') called at /usr/local/share/perl/5.34.0/HTML/Mason/ApacheHandler.pm line 868
eval {...} at /usr/local/share/perl/5.34.0/HTML/Mason/ApacheHandler.pm line 867
HTML::Mason::ApacheHandler::prepare_request('HTML::Mason::ApacheHandler=HASH(0x55c9438ad550)', 'Apache2::RequestRec=SCALAR(0x55c948e8bbc8)') called at /usr/local/share/perl/5.34.0/HTML/Mason/ApacheHandler.pm line 822
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x55c9438ad550)', 'Apache2::RequestRec=SCALAR(0x55c948e8bbc8)') called at (eval 24) line 8
HTML::Mason::ApacheHandler::handler('HTML::Mason::ApacheHandler', 'Apache2::RequestRec=SCALAR(0x55c948e8bbc8)') called at -e line 0
eval {...} at -e line 0