Internal Server Error

KeyError: no matching postcode

    in /var/www/html/martini-git/lib/geo.php at line 961

#0 /var/www/html/martini-git/lib/geo.php(873): Location->assertPostcode()
#1 /var/www/html/martini-git/src/modules/LocalInfoModule.php(261): Location->getPostcode()
#2 /var/www/html/martini-git/src/modules/LocalInfoModule.php(1023): LocalInfoModule->showStub('<section id="tr...', 'Live traffic & ...', 'Find All incide...', Array, Array, true, Array)
#3 /var/www/html/martini-git/src/modules/LocalInfoModule.php(123): LocalInfoModule->handleListRequest(Array)
#4 /var/www/html/martini-git/src/web.php(626): LocalInfoModule->handleDisplayRequest(Object(HttpRequest))
#5 /var/www/html/martini-git/src/web.php(107): RequestHandler->handleRequestInternal(Object(HttpRequest))
#6 /var/www/html/martini-git/lib/http.php(77): RequestHandler->handleRequest(Object(HttpRequest))
#7 /var/www/html/martini-git/htdocs/index.php(155): HttpApplication->run()
#8 {main}