System error

error:  Undefined subroutine &SWISH::API::ISA called at /usr/local/share/perl/5.14.2/Devel/StackTrace.pm line 79.
context: 
... 
1344:  $log->debug(sprintf("exiting component '%s' [depth %d]", $comp->title(), $depth))
1345:  if $log_is_debug;
1346: 
1347:  # Repropagate error if one occurred, otherwise return result.
1348:  rethrow_exception $error if $error;
1349:  return $wantarray ? @result : $result[0];
1350:  }
1351: 
1352:  #
... 
code stack:  /usr/local/share/perl/5.14.2/HTML/Mason/Request.pm:1348
raw error






























Undefined subroutine &SWISH::API::ISA called at /usr/local/share/perl/5.14.2/Devel/StackTrace.pm line 79.


Trace begun at /usr/local/share/perl/5.14.2/HTML/Mason/Exceptions.pm line 129
HTML::Mason::Exceptions::rethrow_exception('Undefined subroutine &SWISH::API::ISA called at /usr/local/share/perl/5.14.2/Devel/StackTrace.pm line 79.^J') called at /usr/local/share/perl/5.14.2/HTML/Mason/Request.pm line 1348
HTML::Mason::Request::comp(undef, undef, undef, 'query', 'indian', 'scope', 'onlyHistoric') called at /usr/local/share/perl/5.14.2/HTML/Mason/Request.pm line 484
eval {...} at /usr/local/share/perl/5.14.2/HTML/Mason/Request.pm line 484
eval {...} at /usr/local/share/perl/5.14.2/HTML/Mason/Request.pm line 436
HTML::Mason::Request::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7f6200c8c290)') called at /usr/local/share/perl/5.14.2/HTML/Mason/ApacheHandler.pm line 168
HTML::Mason::Request::ApacheHandler::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7f6200c8c290)') called at /usr/local/share/perl/5.14.2/HTML/Mason/ApacheHandler.pm line 825
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x7f6201b9e810)', 'Apache2::RequestRec=SCALAR(0x7f6200092af0)') called at (eval 30) line 8
HTML::Mason::ApacheHandler::handler('HTML::Mason::ApacheHandler', 'Apache2::RequestRec=SCALAR(0x7f6200092af0)') called at -e line 0
eval {...} at -e line 0