System error

Error during compilation of /home/martink/www/htdocs/books/sapj/tpj/issues/vol4_1/tpj0401-0009.html:
syntax error at /home/martink/www/htdocs/books/sapj/tpj/issues/vol4_1/tpj0401-0009.html line 82, near ");"
  (Might be a runaway multi-line '' string starting on line 50)



Trace begun at /usr/local/share/perl5/5.32/HTML/Mason/Interp.pm line 851
HTML::Mason::Interp::_compilation_error('HTML::Mason::Interp=HASH(0x7fb6c40507d8)', '/home/martink/www/htdocs/books/sapj/tpj/issues/vol4_1/tpj0401-0009.html', 'HTML::Mason::Exception::Compilation=HASH(0x7fb6c0156138)') called at /usr/local/share/perl5/5.32/HTML/Mason/Interp.pm line 450
HTML::Mason::Interp::load('HTML::Mason::Interp=HASH(0x7fb6c40507d8)', '/books/sapj/tpj/issues/vol4_1/tpj0401-0009.html') called at /usr/local/share/perl5/5.32/HTML/Mason/Request.pm line 250
eval {...} at /usr/local/share/perl5/5.32/HTML/Mason/Request.pm line 232
HTML::Mason::Request::_initialize('HTML::Mason::Request::ApacheHandler=HASH(0x7fb669b27630)') called at /usr/local/share/perl5/5.32/HTML/Mason/Request.pm line 212
HTML::Mason::Request::new('HTML::Mason::Request::ApacheHandler', 'error_mode', 'output', 'data_cache_defaults', 'HASH(0x7fb6baee8010)', 'error_format', 'html', 'interp', 'HTML::Mason::Interp=HASH(0x7fb6c40507d8)', 'comp', '/books/sapj/tpj/issues/vol4_1/tpj0401-0009.html', 'args', 'ARRAY(0x7fb6bb0dcda0)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x7fb6c5a33de0)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x7fb6e0000da0)', 'container', 'HASH(0x7fb63a5ba208)') called at /usr/local/share/perl5/5.32/HTML/Mason/ApacheHandler.pm line 97
HTML::Mason::Request::ApacheHandler::new('HTML::Mason::Request::ApacheHandler', 'error_mode', 'output', 'data_cache_defaults', 'HASH(0x7fb6baee8010)', 'error_format', 'html', 'interp', 'HTML::Mason::Interp=HASH(0x7fb6c40507d8)', 'comp', '/books/sapj/tpj/issues/vol4_1/tpj0401-0009.html', 'args', 'ARRAY(0x7fb6bb0dcda0)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x7fb6c5a33de0)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x7fb6e0000da0)', 'container', 'HASH(0x7fb63a5ba208)') called at /usr/local/share/perl5/5.32/Class/Container.pm line 275
Class::Container::call_method('HTML::Mason::Interp=HASH(0x7fb6c40507d8)', 'request', 'new', 'interp', 'HTML::Mason::Interp=HASH(0x7fb6c40507d8)', 'comp', '/books/sapj/tpj/issues/vol4_1/tpj0401-0009.html', 'args', 'ARRAY(0x7fb6bb0dcda0)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x7fb6c5a33de0)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x7fb6e0000da0)', 'container', 'HASH(0x7fb63a5ba208)') called at /usr/local/share/perl5/5.32/Class/Container.pm line 353
Class::Container::create_delayed_object(undef, undef, 'interp', 'HTML::Mason::Interp=HASH(0x7fb6c40507d8)', 'comp', '/books/sapj/tpj/issues/vol4_1/tpj0401-0009.html', 'args', 'ARRAY(0x7fb6bb0dcda0)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x7fb6c5a33de0)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x7fb6e0000da0)', 'container', 'HASH(0x7fb63a5ba208)') called at /usr/local/share/perl5/5.32/HTML/Mason/Interp.pm line 348
HTML::Mason::Interp::make_request('HTML::Mason::Interp=HASH(0x7fb6c40507d8)', 'comp', '/books/sapj/tpj/issues/vol4_1/tpj0401-0009.html', 'args', 'ARRAY(0x7fb6bb0dcda0)', 'ah', 'HTML::Mason::ApacheHandler=HASH(0x7fb6c5a33de0)', 'apache_req', 'Apache2::RequestRec=SCALAR(0x7fb6e0000da0)') called at /usr/local/share/perl5/5.32/HTML/Mason/ApacheHandler.pm line 868
eval {...} at /usr/local/share/perl5/5.32/HTML/Mason/ApacheHandler.pm line 867
HTML::Mason::ApacheHandler::prepare_request('HTML::Mason::ApacheHandler=HASH(0x7fb6c5a33de0)', 'Apache2::RequestRec=SCALAR(0x7fb6e0000da0)') called at /usr/local/share/perl5/5.32/HTML/Mason/ApacheHandler.pm line 822
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x7fb6c5a33de0)', 'Apache2::RequestRec=SCALAR(0x7fb6e0000da0)') called at (eval 25) line 8
HTML::Mason::ApacheHandler::handler('HTML::Mason::ApacheHandler', 'Apache2::RequestRec=SCALAR(0x7fb6e0000da0)') called at -e line 0
eval {...} at -e line 0