Unhandled Exception

Message:

Call to undefined function Laravel\mcrypt_create_iv()

Location:

/home/sites/vhosts/challenge.lambdadelta.pl/laravel/crypter.php on line 43

Stack Trace:

#0 /home/sites/vhosts/challenge.lambdadelta.pl/laravel/auth.php(181): Laravel\Crypter::encrypt()
#1 /home/sites/vhosts/challenge.lambdadelta.pl/laravel/auth.php(168): Laravel\Auth::remember()
#2 /home/sites/vhosts/challenge.lambdadelta.pl/application/filters.php(59): Laravel\Auth::login()
#3 [internal function]: {closure}()
#4 /home/sites/vhosts/challenge.lambdadelta.pl/laravel/routing/filter.php(54): call_user_func_array()
#5 /home/sites/vhosts/challenge.lambdadelta.pl/laravel/routing/route.php(117): Laravel\Routing\Filter::run()
#6 /home/sites/vhosts/challenge.lambdadelta.pl/laravel/laravel.php(185): Laravel\Routing\Route->call()
#7 /home/sites/vhosts/challenge.lambdadelta.pl/public/index.php(70): require('/home/sites/vho...')
#8 {main}