Can't call method "fetchall_hashref" on an undefined value at Links::Build::build_category line 699.

<pre><b>Stack Trace</b>
======================================
Links (5713): Links::environment called at /home/stagelink/public_html/cgi-bin/admin/Links.pm line 745 with no arguments.
Links (5713): Links::fatal called at Links::Build::build_category line 699 with arguments 
 &nbsp;  &nbsp;  (Can't call method "fetchall_hashref" on an undefined value at Links::Build::build_category line 699.
 &nbsp;  &nbsp;  &nbsp;  &nbsp; ).
Links (5713): Links::Build::build_category called at /home/stagelink/public_html/cgi-bin/admin/GT/Plugins.pm line 133 with arguments 
 &nbsp;  &nbsp;  (HASH(0x8354bd4)).
Links (5713): GT::Plugins::dispatch called at /home/stagelink/public_html/cgi-bin/admin/Links/Build.pm line 30 with arguments 
 &nbsp;  &nbsp;  (GT::Plugins=HASH(0x8380340), build_category, CODE(0x873d4d8), HASH(0x8354bd4)).
Links (5713): Links::Build::build called at /home/stagelink/public_html/cgi-bin/admin/Links/User/Page.pm line 149 with arguments 
 &nbsp;  &nbsp;  (category, HASH(0x8354bd4)).
Links (5713): Links::User::Page::generate_category_page called at /home/stagelink/public_html/cgi-bin/admin/GT/Plugins.pm line 133 with no arguments.
Links (5713): GT::Plugins::dispatch called at /home/stagelink/public_html/cgi-bin/admin/Links/User/Page.pm line 70 with arguments 
 &nbsp;  &nbsp;  (GT::Plugins=HASH(0x8380340), generate_category, CODE(0x832feb8)).
Links (5713): Links::User::Page::handle called at /home/stagelink/public_html/cgi-bin/admin/GT/Plugins.pm line 127 with no arguments.
Links (5713): GT::Plugins::dispatch called at /home/stagelink/public_html/cgi-bin/page.cgi line 26 with arguments 
 &nbsp;  &nbsp;  (GT::Plugins=HASH(0x8380340), handle_page, CODE(0x82e73f4)).

<b>System Information</b>
======================================
Current user: www-data (33)
Perl version: 5.8.8
Gossamer Links version: 3.2.0
GT::SQL version: 1.111
GT::Template version: 2.161
DBI.pm Version: 1.53
Running under mod_perl: No
Running under SpeedyCGI: No
@INC = 
	/home/stagelink/community/lib
	/home/stagelink/public_html/cgi-bin/admin
	/etc/perl
	/usr/local/lib/perl/5.8.8
	/usr/local/share/perl/5.8.8
	/usr/lib/perl5
	/usr/share/perl5
	/usr/lib/perl/5.8
	/usr/share/perl/5.8
	/usr/local/lib/site_perl
	.
GT::SQL::error = Failed to execute query: 'SELECT lsql_Links.* FROM lsql_CatLinks,lsql_Links WHERE lsql_CatLinks.LinkID = lsql_Links.ID AND (lsql_CatLinks.CategoryID = '1656' AND lsql_Links.isValidated = 'Yes' AND lsql_Links.ExpiryDate = '2147483647') ORDER BY isNew DESC,isPopular DESC,Title  LIMIT 0, 15': Can't create/write to file '/tmp/#sql_e7e_0.MYI' (Errcode: 30)

<b>CGI Input</b>
======================================
g => Services-and-Equipment/Site-Services/Marquee-and-Tent-Rental/Europe/France/index.html

<b>Environment</b>
======================================
DOCUMENT_ROOT => /home/stagelink/public_html
GATEWAY_INTERFACE => CGI/1.1
GT_TMPDIR => /home/stagelink/public_html/cgi-bin/admin/tmp
HTTP_ACCEPT => Accept: application/xhtml+xml,text/html;q=0.9,text/plain;
HTTP_ACCEPT_CHARSET => ISO-8859-1,utf-8;q=0.7,*;q=0.7
HTTP_ACCEPT_ENCODING => gzip
HTTP_ACCEPT_LANGUAGE => en-us,en;q=0.5
HTTP_CACHE_CONTROL => no-cache
HTTP_CONNECTION => close
HTTP_HOST => www.stagelink.com
HTTP_PRAGMA => no-cache
HTTP_USER_AGENT => CCBot/1.0 (+http://www.commoncrawl.org/bot.html)
PATH => /usr/local/bin:/usr/bin:/bin
QUERY_STRING => g=Services-and-Equipment/Site-Services/Marquee-and-Tent-Rental/Europe/France/index.html
REDIRECT_QUERY_STRING => g=Services-and-Equipment/Site-Services/Marquee-and-Tent-Rental/Europe/France/index.html
REDIRECT_STATUS => 200
REDIRECT_URL => /resources/Services-and-Equipment/Site-Services/Marquee-and-Tent-Rental/Europe/France/index.html
REMOTE_ADDR => 38.103.63.55
REMOTE_PORT => 58442
REQUEST_METHOD => GET
REQUEST_URI => /resources/Services-and-Equipment/Site-Services/Marquee-and-Tent-Rental/Europe/France/index.html
SCRIPT_FILENAME => /home/stagelink/public_html/cgi-bin/page.cgi
SCRIPT_NAME => /cgi-bin/page.cgi
SERVER_ADDR => 80.87.131.156
SERVER_ADMIN => piers@stagelink.com
SERVER_NAME => www.stagelink.com
SERVER_PORT => 80
SERVER_PROTOCOL => HTTP/1.1
SERVER_SIGNATURE => <address>Apache/2.2.3 (Debian) PHP/5.2.0-8+etch13 mod_ssl/2.2.3 OpenSSL/0.9.8c Server at www.stagelink.com Port 80</address>

SERVER_SOFTWARE => Apache/2.2.3 (Debian) PHP/5.2.0-8+etch13 mod_ssl/2.2.3 OpenSSL/0.9.8c
</pre>