Unhandled Exception

Message:

get_class() expects parameter 1 to be object, null given

Location:

/is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/auth/drivers/eloquent.php on line 21

Stack Trace:

#0 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/laravel.php(40): Laravel\Error::native(2, 'get_class() exp...', '/is/htdocs/wp11...', 21)
#1 [internal function]: Laravel\{closure}(2, 'get_class() exp...', '/is/htdocs/wp11...', 21, Array)
#2 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/auth/drivers/eloquent.php(21): get_class(NULL)
#3 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/auth/drivers/driver.php(79): Laravel\Auth\Drivers\Eloquent->retrieve(NULL)
#4 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/auth/drivers/driver.php(65): Laravel\Auth\Drivers\Driver->user()
#5 [internal function]: Laravel\Auth\Drivers\Driver->check()
#6 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/auth.php(90): call_user_func_array(Array, Array)
#7 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/view.php(359) : eval()'d code(62): Laravel\Auth::__callStatic('check', Array)
#8 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/view.php(359): eval()
#9 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/blade.php(71): Laravel\View->get()
#10 [internal function]: Laravel\Blade::Laravel\{closure}(Object(Laravel\View))
#11 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/event.php(199): call_user_func_array(Object(Closure), Array)
#12 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/event.php(138): Laravel\Event::fire('laravel.view.en...', Array, true)
#13 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/view.php(330): Laravel\Event::until('laravel.view.en...', Array)
#14 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/view.php(551): Laravel\View->render()
#15 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/response.php(246): Laravel\View->__toString()
#16 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/laravel/laravel.php(178): Laravel\Response->render()
#17 /is/htdocs/wp1165173_PY1RMHZVPE/www/issa-sant/public/index.php(34): require('/is/htdocs/wp11...')
#18 {main}