System error

error:  DBD::mysql::st execute failed: MySQL server has gone away at /product/share/bookfinder/src/BookFinder/Catalog.pm line 231.
context: 
... 
227: 
228:  my $sth = $self->{catdb}->Prepare($query_string);
229: 
230:  foreach my $isbn (@$list) {
231:  my $rv = $sth->execute($isbn, $isbn);
232:  my $ll = $sth->fetchall_arrayref();
233:  if ($ll) {
234:  push(@db_results,@$ll);
235:  } #line
... 
code stack:  /product/share/bookfinder/src/BookFinder/Catalog.pm:231
/product/share/bookfinder/site/dir/i/index.mhtml:646
raw error






























DBD::mysql::st execute failed: MySQL server has gone away at /product/share/bookfinder/src/BookFinder/Catalog.pm line 231.


Trace begun at /usr/local/share/perl5/HTML/Mason/Exceptions.pm line 125
HTML::Mason::Exceptions::rethrow_exception('DBD::mysql::st execute failed: MySQL server has gone away at /product/share/bookfinder/src/BookFinder/Catalog.pm line 231.^J') called at /product/share/bookfinder/src/BookFinder/Catalog.pm line 231
BookFinder::Catalog::search_isbns_bipboop('BookFinder::Catalog=HASH(0x7f2bd715bad0)', 'ARRAY(0x7f2bd7d68910)', 1) called at /product/share/bookfinder/site/dir/i/index.mhtml line 646
HTML::Mason::Commands::__ANON__('key', 'About_Philosophy/0130006955') called at /usr/local/share/perl5/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run('HTML::Mason::Component::FileBased=HASH(0x7f2bd70ebe30)', 'key', 'About_Philosophy/0130006955') called at /usr/local/share/perl5/HTML/Mason/Request.pm line 1297
eval {...} at /usr/local/share/perl5/HTML/Mason/Request.pm line 1292
HTML::Mason::Request::comp(undef, undef, undef, 'key', 'About_Philosophy/0130006955') called at /usr/local/share/perl5/HTML/Mason/Request.pm line 481
eval {...} at /usr/local/share/perl5/HTML/Mason/Request.pm line 481
eval {...} at /usr/local/share/perl5/HTML/Mason/Request.pm line 433
HTML::Mason::Request::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7f2bdd905dd8)') called at /usr/local/share/perl5/HTML/Mason/ApacheHandler.pm line 168
HTML::Mason::Request::ApacheHandler::exec('HTML::Mason::Request::ApacheHandler=HASH(0x7f2bdd905dd8)') called at /usr/local/share/perl5/HTML/Mason/ApacheHandler.pm line 825
HTML::Mason::ApacheHandler::handle_request('HTML::Mason::ApacheHandler=HASH(0x7f2bd6d68ec0)', 'Apache2::RequestRec=SCALAR(0x7f2bd7e228e8)') called at (eval 162) line 8
HTML::Mason::ApacheHandler::handler('HTML::Mason::ApacheHandler', 'Apache2::RequestRec=SCALAR(0x7f2bd7e228e8)') called at -e line 0
eval {...} at -e line 0