regacymailing not work well

[lounis__hamza]

i got this
Notice: Use of undefined constant email - assumed 'email' in /var/www/*******/data/www/plugins/system/regacymailing/regacymailing.php on line 718

Notice: Use of undefined constant email - assumed 'email' in /var/www/*******/data/www/plugins/system/regacymailing/regacymailing.php on line 727

Notice: Use of undefined constant name - assumed 'name' in /var/www/*******/data/www/plugins/system/regacymailing/regacymailing.php on line 728
help
i have joomla 3.8.5 and VirtueMart 3.2.12

[Studio 42]

regacymailing is acy mailing and not Virtuemart, check acyMailing website https://www.acyba.com/ for updates.