checkout/task-step/step-2 -> 0 Call to a member function addRecord() on null

-- HikaShop version -- : 3.0.1
-- Joomla version -- : 3.6.5
-- PHP version -- : 7.1
-- Browser(s) name and version -- : all
-- Error-message(debug-mod must be tuned on) -- : 0 Call to a member function addRecord() on null

hi

i change website to new server, but same version of php 7.1 but
when customer want choice method payment i have this error in checkout/task-step/step-2
0 Call to a member function addRecord() on null

debug say

Call stack
# Function Location
1 JApplicationCms->execute() /home/users/tampons-web/www/tampons-web.fr/index.php:49
2 JApplicationSite->doExecute() /home/users/tampons-web/www/tampons-web.fr/libraries/cms/application/cms.php:261
3 JApplicationSite->dispatch() /home/users/tampons-web/www/tampons-web.fr/libraries/cms/application/site.php:230
4 JComponentHelper::renderComponent() /home/users/tampons-web/www/tampons-web.fr/libraries/cms/application/site.php:191
5 JComponentHelper::executeComponent() /home/users/tampons-web/www/tampons-web.fr/libraries/cms/component/helper.php:380
6 require_once() /home/users/tampons-web/www/tampons-web.fr/libraries/cms/component/helper.php:405
7 hikashopController->execute() /home/users/tampons-web/www/tampons-web.fr/components/com_hikashop/hikashop.php:77
8 JControllerLegacy->execute() /home/users/tampons-web/www/tampons-web.fr/administrator/components/com_hikashop/helpers/helper.php:1728
9 checkoutController->step() /home/users/tampons-web/www/tampons-web.fr/libraries/legacy/controller/legacy.php:702
10 checkoutLegacyController->step() /home/users/tampons-web/www/tampons-web.fr/components/com_hikashop/controllers/checkout.php:77
11 checkoutLegacyController->after_confirm() /home/users/tampons-web/www/tampons-web.fr/components/com_hikashop/controllers/checkout_legacy.php:375
12 hikashopOrderClass->save() /home/users/tampons-web/www/tampons-web.fr/components/com_hikashop/controllers/checkout_legacy.php:1713

can you help me please ?
thanks
stephan