Notice (8) : Trying to get property 'id' of non-object [in /home/yuasa/pusat/www.santiyoga.com/public/src/Controller/NewsController.php, line 191]
Warning (512) : Unable to emit headers. Headers sent in file=/home/yuasa/pusat/www.santiyoga.com/public/vendor/cakephp/cakephp/src/Error/Debugger.php line=1023 [in /home/yuasa/pusat/www.santiyoga.com/public/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 71]
Warning (2) : Cannot modify header information - headers already sent by (output started at /home/yuasa/pusat/www.santiyoga.com/public/vendor/cakephp/cakephp/src/Error/Debugger.php:1023) [in /home/yuasa/pusat/www.santiyoga.com/public/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 168]
Warning (2) : Cannot modify header information - headers already sent by (output started at /home/yuasa/pusat/www.santiyoga.com/public/vendor/cakephp/cakephp/src/Error/Debugger.php:1023) [in /home/yuasa/pusat/www.santiyoga.com/public/vendor/cakephp/cakephp/src/Http/ResponseEmitter.php, line 197]
Error: Expression `ArticleCategories.id` is missing operator (IS, IS NOT) with `null` value.

Expression ArticleCategories.id is missing operator (IS, IS NOT) with null value. 📋

InvalidArgumentException

Could this be caused by using Auto-Tables?

Some of the Table objects in your application were created by instantiating "Cake\ORM\Table" instead of any other specific subclass.

This could be the cause for this exception. Auto-Tables are created for you under the following circumstances:


Please try correcting the issue for the following table aliases:


CORE/src/Database/Expression/QueryExpression.php at line 839 (edit)
            $operator '!=';
        }
        if ($value === null && $this->_conjunction !== ',') {
            throw new InvalidArgumentException(
                sprintf('Expression `%s` is missing operator (IS, IS NOT) with `null` value.'$expression)
            );
        }

If you want to customize this error message, create templates/Error/error500.php