A PHP Error was encountered

Message:

Undefined index: group_id

Location:

/home/admin/domains/ipon.pl/public_html/randki/application/helpers/users/users.php on line 63

Trace:

#1 /home/admin/domains/ipon.pl/public_html/randki/application/helpers/users/users.php(63): {closure}(8, 'Undefined index...', '/home/admin/dom...', 63, Array)
#2 /home/admin/domains/ipon.pl/public_html/randki/application/views/gifts/view.php(42): Users_Helper::anchor(Array)
#3 /home/admin/domains/ipon.pl/public_html/randki/system/core/codebreeder/view.php(0): include('/home/admin/dom...')
#4 /home/admin/domains/ipon.pl/public_html/randki/application/core/view.php(418): CodeBreeder_View::load('gifts/view', Array, false, '')
#5 /home/admin/domains/ipon.pl/public_html/randki/application/controllers/gifts.php(522): View::load('gifts/view')
#6 /home/admin/domains/ipon.pl/public_html/randki/system/core/codebreeder/codebreeder.php(77): Gifts_Controller->view()
#7 /home/admin/domains/ipon.pl/public_html/randki/system/core/codebreeder/codebreeder.php(35): CodeBreeder_Core::execute()
#8 /home/admin/domains/ipon.pl/public_html/randki/index.php(154): CodeBreeder_Core::initialize(Array)
#9 {main}