Notice (8): Trying to get property of non-object [APP/Controller/ProductController.php, line 120]
Notice (8): Trying to get property of non-object [APP/Controller/ProductController.php, line 123]
Notice (8): Trying to get property of non-object [APP/Controller/ProductController.php, line 134]
Warning (512): Unable to emit headers. Headers sent in file=/home/cp201975/public_html/doboihanghieu.com/vendor/cakephp/cakephp/src/Error/Debugger.php line=850 [CORE/src/Http/ResponseEmitter.php, line 48]
Warning (2): Cannot modify header information - headers already sent by (output started at /home/cp201975/public_html/doboihanghieu.com/vendor/cakephp/cakephp/src/Error/Debugger.php:850) [CORE/src/Http/ResponseEmitter.php, line 148]
Warning (2): Cannot modify header information - headers already sent by (output started at /home/cp201975/public_html/doboihanghieu.com/vendor/cakephp/cakephp/src/Error/Debugger.php:850) [CORE/src/Http/ResponseEmitter.php, line 181]
Error: Argument 1 passed to App\Controller\ProductController::array_group_by() must be of the type array, null given, called in /home/cp201975/public_html/doboihanghieu.com/src/Controller/ProductController.php on line 134

Argument 1 passed to App\Controller\ProductController::array_group_by() must be of the type array, null given, called in /home/cp201975/public_html/doboihanghieu.com/src/Controller/ProductController.php on line 134 TypeError

Documentation API
Error in: ROOT/src/Controller/ProductController.php, line 27

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:


If you want to customize this error message, create src/Template/Error/error500.ctp

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