( ! ) 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	0.0005	446336	{main}()	.../index.php:0
2	0.1043	970752	Inforos\Application->run()	.../index.php:13
3	0.1044	972304	Inforos\Application->display()	.../Application.php:966
4	0.1044	972304	Inforos\Application->_execute()	.../smarty_internal_templatebase.php:134
5	0.1045	991904	Smarty_Internal_Template->render()	.../smarty_internal_templatebase.php:238
6	0.1046	993720	Smarty_Template_Compiled->render()	.../smarty_internal_template.php:217
7	0.1046	994416	Smarty_Template_Compiled->getRenderedTemplateCode()	.../smarty_template_compiled.php:114
8	0.1047	994416	content_66ce31e7859924_89170975()	.../smarty_template_resource_base.php:123
9	0.1050	1014960	smarty_function_RubricsMenuList()	.../076c2958ca0770e089035990b98fa4f0b64e5a8f_0.file.index.tpl.php:76
10	0.1193	1015552	Inforos\models\BaseContent::getModel()	.../function.RubricsMenuList.php:51
11	0.1193	1015976	Inforos\models\Rubrics->__construct()	.../BaseContent.php:37
12	0.1193	1015976	Inforos\models\Rubrics::getAllTbl()	.../Rubrics.php:79
13	0.1194	1018112	yii\db\Query->createCommand()	.../Rubrics.php:60