ERREUR ATOUPRO

On component : localisation/arrondissment/cat0

Error: 2 Undefined variable $id_cat3

StackTrace #0 /var/www/vhosts/www.atoupro.com/system/components/localisation/arrondissment/cat0.php(23): Whoops\Run->handleError()
#1 /var/www/vhosts/www.atoupro.com/index.php(163): require_once('...')
#2 {main}

GET

Array
(
    [component] => localisation/arrondissment/cat0
    [num_dep] => 32
    [name_dep] => Gers
    [name_arr] => Condom
    [id_arr] => 241
    [url] => 32-Gers/Condom-arrondissement-241.html
)