A PHP error was encountered

Message:

Undefined variable: friend

Location:

/var/www/vhosts/hosting193501.a1506.netcup.net/jew-friends.eu/httpdocs/application/views/users/old_view.php on line 67

Trace:

#1 /var/www/vhosts/hosting193501.a1506.netcup.net/jew-friends.eu/httpdocs/application/views/users/old_view.php(67): {closure}(8, 'Undefined varia...', '/var/www/vhosts...', 67, Array)
#2 /var/www/vhosts/hosting193501.a1506.netcup.net/jew-friends.eu/httpdocs/system/core/codebreeder/view.php(171): include('/var/www/vhosts...')
#3 /var/www/vhosts/hosting193501.a1506.netcup.net/jew-friends.eu/httpdocs/application/core/view.php(666): CodeBreeder_View::load('users/old_view', Array, false, 'users/old_view')
#4 /var/www/vhosts/hosting193501.a1506.netcup.net/jew-friends.eu/httpdocs/application/controllers/users.php(136): View::load('users/old_view', Array)
#5 /var/www/vhosts/hosting193501.a1506.netcup.net/jew-friends.eu/httpdocs/system/core/codebreeder/codebreeder.php(187): Users_Controller->view()
#6 /var/www/vhosts/hosting193501.a1506.netcup.net/jew-friends.eu/httpdocs/system/core/codebreeder/codebreeder.php(82): CodeBreeder_Core::execute()
#7 /var/www/vhosts/hosting193501.a1506.netcup.net/jew-friends.eu/httpdocs/index.php(114): CodeBreeder_Core::initialize(Array)
#8 {main}