Notice: Trying to access array offset on value of type null in /home/eurorab/eurorabota.org/www/Model/Vacancy.php on line 455

Fatal error: Uncaught TypeError: Argument 2 passed to Core\Model\Model::belongsTo() must be of the type string, null given, called in /home/eurorab/eurorabota.org/www/Model/Vacancy.php on line 455 and defined in /home/eurorab/eurorabota.org/www/Core/Model/Model.php:67 Stack trace: #0 /home/eurorab/eurorabota.org/www/Model/Vacancy.php(455): Core\Model\Model->belongsTo('user', NULL, 'id') #1 /home/eurorab/eurorabota.org/www/Controller/VacancyController.php(32): Model\Vacancy->getOneVacancy('4951') #2 [internal function]: Controller\VacancyController->vacancy('4951') #3 /home/eurorab/eurorabota.org/www/Core/Route/Route.php(74): call_user_func_array(Array, Array) #4 /home/eurorab/eurorabota.org/www/index.php(33): Core\Route\Route->run('/vacancy/(0-9)+') #5 {main} thrown in /home/eurorab/eurorabota.org/www/Core/Model/Model.php on line 67