Warning: call_user_func_array() expects parameter 1 to be a valid callback, first array member is not a valid class name or object in /var/www/testwork/data/www/testwork.ru/app/models/model__transport_categories.php on line 524

Fatal error: Uncaught Error: Call to a member function execute() on boolean in /var/www/testwork/data/www/testwork.ru/app/models/model__transport_categories.php:526 Stack trace: #0 /var/www/testwork/data/www/testwork.ru/app/controllers/transport_categories.php(39): Model_transport_categories->categories2() #1 /var/www/testwork/data/www/testwork.ru/app/core/route.php(159): transport_categories->categories() #2 /var/www/testwork/data/www/testwork.ru/app/bootstrap.php(13): Route::init() #3 /var/www/testwork/data/www/testwork.ru/index.php(25): require_once('/var/www/testwo...') #4 {main} thrown in /var/www/testwork/data/www/testwork.ru/app/models/model__transport_categories.php on line 526