( ! ) Fatal error: Uncaught Error: Call to a member function getDb() on null in /usr/home/federalcore/root/vendor/yiisoft/yii2/db/Query.php on line 155
( ! ) Error: Call to a member function getDb() on null in /usr/home/federalcore/root/vendor/yiisoft/yii2/db/Query.php on line 155
Call Stack
#	Time	Memory	Function	Location
1	0.0025	443864	{main}()	.../index.php:0
2	0.8708	923656	Inforos\Application->run()	.../index.php:13
3	0.8710	925208	Inforos\Application->display()	.../Application.php:966
4	0.8710	925208	Inforos\Application->_execute()	.../smarty_internal_templatebase.php:134
5	0.8713	944808	Smarty_Internal_Template->render()	.../smarty_internal_templatebase.php:238
6	0.8713	946624	Smarty_Template_Compiled->render()	.../smarty_internal_template.php:217
7	0.8714	947000	Smarty_Template_Compiled->getRenderedTemplateCode()	.../smarty_template_compiled.php:114
8	0.8714	947000	content_665df4f6d8ced3_14001536()	.../smarty_template_resource_base.php:123
9	0.8720	967304	smarty_function_RubricsMenuList()	.../f34b4368e2c786e7a218659b2d75fe717495d8dd_0.file.index.tpl.php:29
10	0.8724	967744	Inforos\models\BaseContent::getModel()	.../function.RubricsMenuList.php:51
11	0.8724	968168	Inforos\models\Rubrics->__construct()	.../BaseContent.php:37
12	0.8724	968168	Inforos\models\Rubrics::getAllTbl()	.../Rubrics.php:79
13	0.8726	970304	yii\db\Query->createCommand()	.../Rubrics.php:60