[Error] 
Call to a member function GetFields() on boolean (0)
/home/bitrix/ext_www/happywitch.ru/htdocs/local/components/maximaster/page.lessons.detail/class.php:132
#0: Maximaster\Components\PageBlogDetail->getTeachersInfo()
	/home/bitrix/ext_www/happywitch.ru/htdocs/local/components/maximaster/page.lessons.detail/class.php:91
#1: Maximaster\Components\PageBlogDetail->executeMain()
	/home/bitrix/ext_www/happywitch.ru/htdocs/bitrix/modules/bex.bbc/lib/basis.php:102
#2: Bex\Bbc\Basis->executeBasis()
	/home/bitrix/ext_www/happywitch.ru/htdocs/bitrix/modules/bex.bbc/lib/basis.php:127
#3: Bex\Bbc\Basis->executeComponent()
	/home/bitrix/ext_www/happywitch.ru/htdocs/bitrix/modules/main/classes/general/component.php:638
#4: CBitrixComponent->includeComponent(string, array, NULL)
	/home/bitrix/ext_www/happywitch.ru/htdocs/bitrix/modules/main/classes/general/main.php:1039
#5: CAllMain->IncludeComponent(string, string)
	/home/bitrix/ext_www/happywitch.ru/htdocs/bitrix/modules/maximaster.framework/src/Component/Router.php:127
#6: Maximaster\Framework\Component\Router->render()
	/home/bitrix/ext_www/happywitch.ru/htdocs/bitrix/modules/maximaster.framework/src/Component/Router.php:74
#7: Maximaster\Framework\Component\Router->executeComponent()
	/home/bitrix/ext_www/happywitch.ru/htdocs/bitrix/modules/main/classes/general/component.php:638
#8: CBitrixComponent->includeComponent(string, array, NULL)
	/home/bitrix/ext_www/happywitch.ru/htdocs/bitrix/modules/main/classes/general/main.php:1039
#9: CAllMain->IncludeComponent(string, string, array, NULL, array)
	/home/bitrix/ext_www/happywitch.ru/htdocs/index.php:36
#10: include_once(string)
	/home/bitrix/ext_www/happywitch.ru/htdocs/bitrix/modules/main/include/urlrewrite.php:159
#11: include_once(string)
	/home/bitrix/ext_www/happywitch.ru/htdocs/bitrix/urlrewrite.php:2