[RetailCrm\Exception\InvalidJsonException] 
Invalid JSON in the API response body. Error code #4 (4)
/var/www/www-root/data/www/vg/bitrix/modules/intaro.intarocrm/classes/general/Response/ApiResponse.php:26
#0: RetailCrm\Response\ApiResponse->__construct(integer, string)
	/var/www/www-root/data/www/vg/bitrix/modules/intaro.intarocrm/classes/general/RestApi.php:744
#1: RetailCrm\RestApi->makeRequest(string, string, array)
	/var/www/www-root/data/www/vg/bitrix/modules/intaro.intarocrm/classes/general/RestApi.php:322
#2: RetailCrm\RestApi->customerUpload(array, NULL)
	/var/www/www-root/data/www/vg/bitrix/modules/intaro.intarocrm/classes/general/ICrmOrderActions.php:1023
#3: ICrmOrderActions::apiMethod(object, string, string, array, NULL)
	/var/www/www-root/data/www/vg/bitrix/modules/intaro.intarocrm/classes/general/ICrmOrderActions.php:119
#4: ICrmOrderActions::uploadOrders()
	/var/www/www-root/data/www/vg/bitrix/modules/intaro.intarocrm/classes/general/ICrmOrderActions.php:900
#5: ICrmOrderActions::uploadOrdersAgent()
	/var/www/www-root/data/www/vg/bitrix/modules/intaro.intarocrm/classes/general/ICrmOrderActions.php:921
#6: ICrmOrderActions::orderAgent()
	/var/www/www-root/data/www/vg/bitrix/modules/main/classes/mysql/agent.php(162) : eval()'d code:1
#7: eval()
	/var/www/www-root/data/www/vg/bitrix/modules/main/classes/mysql/agent.php:162
#8: CAgent::ExecuteAgents(string)
	/var/www/www-root/data/www/vg/bitrix/modules/main/classes/mysql/agent.php:38
#9: CAgent::CheckAgents()
	/var/www/www-root/data/www/vg/bitrix/modules/main/include.php:1
#10: require_once(string)
	/var/www/www-root/data/www/vg/bitrix/modules/main/include/prolog_before.php:14
#11: require_once(string)
	/var/www/www-root/data/www/vg/bitrix/modules/main/include/prolog.php:11
#12: require_once(string)
	/var/www/www-root/data/www/vg/bitrix/header.php:1
#13: require(string)
	/var/www/www-root/data/www/vg/kompressory/index.php:2
#14: include_once(string)
	/var/www/www-root/data/www/vg/bitrix/modules/main/include/urlrewrite.php:150
#15: include_once(string)
	/var/www/www-root/data/www/vg/bitrix/urlrewrite.php:2