[Error] 
Call to a member function getField() on null (0)
/home/a/agro22shop/sibagronom/agronom2019/www/local/mvc/Main/Model/Reminder.php:48
#0: Sibirix\Main\Model\Reminder::send()
	/home/a/agro22shop/sibagronom/agronom2019/www/bitrix/modules/main/classes/mysql/agent.php(163) : eval()'d code:1
#1: eval
	/home/a/agro22shop/sibagronom/agronom2019/www/bitrix/modules/main/classes/mysql/agent.php:163
#2: CAgent::ExecuteAgents(string)
	/home/a/agro22shop/sibagronom/agronom2019/www/bitrix/modules/main/classes/mysql/agent.php:40
#3: CAgent::CheckAgents()
	/home/a/agro22shop/sibagronom/agronom2019/www/bitrix/modules/main/include.php:264
#4: require_once(string)
	/home/a/agro22shop/sibagronom/agronom2019/www/bitrix/modules/main/include/prolog_before.php:14
#5: require_once(string)
	/home/a/agro22shop/sibagronom/agronom2019/www/bitrix/modules/main/include/prolog.php:10
#6: require_once(string)
	/home/a/agro22shop/sibagronom/agronom2019/www/bitrix/header.php:1
#7: require(string)
	/home/a/agro22shop/sibagronom/agronom2019/www/index.php:2