[Error] 
Class 'PHPMailer\PHPMailer\Exception' not found (0)
/var/www/bitrix.eco/bitrix/php_interface/PHPMailer-master/src/PHPMailer.php:1898
#0: PHPMailer\PHPMailer\PHPMailer->smtpConnect(array)
	/var/www/bitrix.eco/bitrix/php_interface/PHPMailer-master/src/PHPMailer.php:1725
#1: PHPMailer\PHPMailer\PHPMailer->smtpSend(string, string)
	/var/www/bitrix.eco/bitrix/php_interface/PHPMailer-master/src/PHPMailer.php:1481
#2: PHPMailer\PHPMailer\PHPMailer->postSend()
	/var/www/bitrix.eco/bitrix/php_interface/PHPMailer-master/src/PHPMailer.php:1320
#3: PHPMailer\PHPMailer\PHPMailer->send()
	/var/www/bitrix.eco/bitrix/php_interface/init.php:178
#4: custom_mail(string, string, string, string, string, object)
	/var/www/bitrix.eco/bitrix/modules/main/tools.php:6679
#5: bxmail(string, string, string, string, string, object)
	/var/www/bitrix.eco/bitrix/modules/main/lib/mail/mail.php:180
#6: Bitrix\Main\Mail\Mail::send(array)
	/var/www/bitrix.eco/bitrix/modules/main/lib/mail/event.php:247
#7: Bitrix\Main\Mail\Event::handleEvent(array)
	/var/www/bitrix.eco/bitrix/modules/main/lib/mail/eventmanager.php:171
#8: Bitrix\Main\Mail\EventManager::executeEvents()
	/var/www/bitrix.eco/bitrix/modules/main/lib/mail/eventmanager.php:39
#9: Bitrix\Main\Mail\EventManager::checkEvents()
	/var/www/bitrix.eco/bitrix/modules/main/classes/general/event.php:20
#10: CAllEvent::CheckEvents()
	/var/www/bitrix.eco/bitrix/modules/main/classes/general/main.php:3522
#11: CAllMain::EpilogActions()
	/var/www/bitrix.eco/bitrix/modules/main/include/epilog_after.php:50
#12: require(string)
	/var/www/bitrix.eco/bitrix/modules/main/include/epilog.php:3
#13: require_once(string)
	/var/www/bitrix.eco/bitrix/footer.php:4
#14: require(string)
	/var/www/ecooptima.com.ua/www/partners/index.php:75