Query Builder Error

I’ve recently installed RT v3.4.5 and occassionally get the below error when
using the Query Builder. Does anyone have a suggestion as to how to fix
this error?
Thanks!
–Mark.

HTTP/1.1 200 OK Date: Fri, 19 May 2006 23:46:04 GMT Server: Apache/1.3.34
(Unix) mod_perl/1.29 PHP/5.1.2 Pragma: no-cache Cache-control: no-cache
Keep-Alive: timeout=15, max=99 Connection: Keep-Alive, Keep-Alive
Transfer-Encoding: chunked, chunked Content-Type: text/html; charset=UTF-8

System error
error: RT::Attribute::Name Unimplemented in RT::Attributes.
(/usr/local/rt/lib/RT/Attributes_Overlay.pm line 81)
context:
492: else { 493: my ( $package, $filename, $line ); 494: (
$package, $filename, $line ) = caller; 495:
496: die “$AUTOLOAD Unimplemented in $package. ($filename line $line)
\n”; 497: } 498:
499: } 500:

code stack:
/usr/local/share/perl/5.8.4/DBIx/SearchBuilder/Record.pm:496
/usr/local/rt/lib/RT/Attributes_Overlay.pm:81
/usr/local/rt/lib/RT/Attributes_Overlay.pm:73
/usr/local/rt/lib/RT/Attributes_Overlay.pm:88
/usr/local/rt/lib/RT/Attributes_Overlay.pm:119
/usr/local/rt/share/html/Search/Elements/SelectSearchesForObjects:58
/usr/local/rt/share/html/Search/Elements/EditSearches:75
/usr/local/rt/share/html/Search/Build.html:99
/usr/local/rt/share/html/autohandler:215

Raw Error

RT::Attribute::Name Unimplemented in RT::Attributes.
(/usr/local/rt/lib/RT/Attributes_Overlay.pm line 81)

Trace begun at /usr/local/share/perl/5.8.4/HTML/Mason/Exceptions.pm line 129
HTML::Mason::Exceptions::rethrow_exception(‘RT::Attribute::Name
Unimplemented in RT::Attributes.
(/usr/local/rt/lib/RT/Attributes_Overlay.pm line 81) ^J’) called at
/usr/local/share/perl/5.8.4/DBIx/SearchBuilder/Record.pm line 496
DBIx::SearchBuilder::Record::AUTOLOAD(‘RT::Attribute=HASH(0xa305c28)’)
called at /usr/local/rt/lib/RT/Attributes_Overlay.pm line 81
RT::Attributes::_BuildAccessTable(‘RT::Attributes=HASH(0xa280f00)’)
called at /usr/local/rt/lib/RT/Attributes_Overlay.pm line 73
RT::Attributes::_DoSearch(‘RT::Attributes=HASH(0xa280f00)’) called at
/usr/local/rt/lib/RT/Attributes_Overlay.pm line 88
RT::Attributes::_AttrHash(‘RT::Attributes=HASH(0xa280f00)’) called at
/usr/local/rt/lib/RT/Attributes_Overlay.pm line 119
RT::Attributes::Named(‘RT::Attributes=HASH(0xa280f00)’, ‘SavedSearch’)
called at /usr/local/rt/share/html/Search/Elements/SelectSearchesForObjects
line 58
HTML::Mason::Commands::ANON(‘Name’, ‘LoadSavedSearch’, ‘Objects’,
‘ARRAY(0xa24c3f4)’) called at
/usr/local/share/perl/5.8.4/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run(‘HTML::Mason::Component::FileBased=HASH(0x9e668a4)’,
‘Name’, ‘LoadSavedSearch’, ‘Objects’, ‘ARRAY(0xa24c3f4)’) called at
/usr/local/share/perl/5.8.4/HTML/Mason/Request.pm line 1251
eval {…} at /usr/local/share/perl/5.8.4/HTML/Mason/Request.pm line 1245
HTML::Mason::Request::comp(undef, undef, ‘Name’, ‘LoadSavedSearch’,
‘Objects’, ‘ARRAY(0xa24c3f4)’) called at
/usr/local/rt/share/html/Search/Elements/EditSearches line 75
HTML::Mason::Commands::ANON(‘CurrentSearch’, ‘HASH(0xa3050f0)’,
‘Dirty’, 0, ‘SearchId’, ‘new’) called at
/usr/local/share/perl/5.8.4/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run(‘HTML::Mason::Component::FileBased=HASH(0x9e5a4d4)’,
‘CurrentSearch’, ‘HASH(0xa3050f0)’, ‘Dirty’, 0, ‘SearchId’, ‘new’)
called at /usr/local/share/perl/5.8.4/HTML/Mason/Request.pm line 1251
eval {…} at /usr/local/share/perl/5.8.4/HTML/Mason/Request.pm line 1245
HTML::Mason::Request::comp(undef, undef, ‘CurrentSearch’,
‘HASH(0xa3050f0)’, ‘Dirty’, 0, ‘SearchId’, ‘new’) called at
/usr/local/rt/share/html/Search/Build.html line 99
HTML::Mason::Commands::ANON at
/usr/local/share/perl/5.8.4/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run(‘HTML::Mason::Component::FileBased=HASH(0x86c7378)’)
called at /usr/local/share/perl/5.8.4/HTML/Mason/Request.pm line 1251
eval {…} at /usr/local/share/perl/5.8.4/HTML/Mason/Request.pm line 1245
HTML::Mason::Request::comp(undef, undef) called at
/usr/local/share/perl/5.8.4/HTML/Mason/Request.pm line 914
HTML::Mason::Request::call_next(‘HTML::Mason::Request::ApacheHandler=HASH(0xa3072a8)’)
called at /usr/local/rt/share/html/autohandler line 215
HTML::Mason::Commands::ANON at
/usr/local/share/perl/5.8.4/HTML/Mason/Component.pm line 135
HTML::Mason::Component::run(‘HTML::Mason::Component::FileBased=HASH(0x9bd0f98)’)
called at /usr/local/share/perl/5.8.4/HTML/Mason/Request.pm line 1246
eval {…} at /usr/local/share/perl/5.8.4/HTML/Mason/Request.pm line 1245
HTML::Mason::Request::comp(undef, undef, undef) called at
/usr/local/share/perl/5.8.4/HTML/Mason/Request.pm line 459
eval {…} at /usr/local/share/perl/5.8.4/HTML/Mason/Request.pm line 459
eval {…} at /usr/local/share/perl/5.8.4/HTML/Mason/Request.pm line 411
HTML::Mason::Request::exec(‘HTML::Mason::Request::ApacheHandler=HASH(0xa3072a8)’)
called at /usr/local/share/perl/5.8.4/HTML/Mason/ApacheHandler.pm line
168
HTML::Mason::Request::ApacheHandler::exec(‘HTML::Mason::Request::ApacheHandler=HASH(0xa3072a8)’)
called at /usr/local/share/perl/5.8.4/HTML/Mason/ApacheHandler.pm line
826
HTML::Mason::ApacheHandler::handle_request(‘HTML::Mason::ApacheHandler=HASH(0x8c576b4)’,
‘Apache=SCALAR(0xa303dbc)’) called at /usr/local/rt/bin/webmux.pl line
123
eval {…} at /usr/local/rt/bin/webmux.pl line 123
RT::Mason::handler(‘Apache=SCALAR(0xa303dbc)’) called at /dev/null line 0
eval {…} at /dev/null line 0