PHP Fatal error: Uncaught exception 'PrestaShopDatabaseException' with message 'An error occurred while soft deletion the customization fields'

[Enter Prestashop]

Versione di PrestaShop: 1.7.3.4

Versione di PHP: 7.1.19

Versione MySQL: 5.7.21

Receive below error on Update product, trace from error_log :

"[Thu Jul 12 12:00:06.739350 2018] [fcgid:warn] [pid 21474] [client 185.6.241.144:54227] mod_fcgid: stderr: PHP Warning:  curl_setopt(): CURLOPT_FOLLOWLOCATION cannot be activated when an open_basedir is set in /var/www/vhosts/<mydomain>.it/httpdocs/classes/Tools.php on line 1920, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/catalog?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:00:09.006921 2018] [fcgid:warn] [pid 20506] [client 185.6.241.144:54243] mod_fcgid: stderr: PHP Warning:  curl_setopt(): CURLOPT_FOLLOWLOCATION cannot be activated when an open_basedir is set in /var/www/vhosts/<mydomain>.it/httpdocs/classes/Tools.php on line 1920, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:00:09.410598 2018] [fcgid:warn] [pid 21475] [client 185.6.241.144:54245] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_threshold in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 152, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:00:09.410625 2018] [fcgid:warn] [pid 21475] [client 185.6.241.144:54245] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_alert in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 153, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:00:09.410629 2018] [fcgid:warn] [pid 21475] [client 185.6.241.144:54245] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_threshold in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 152, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:00:09.410632 2018] [fcgid:warn] [pid 21475] [client 185.6.241.144:54245] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_alert in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 153, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:00:09.410635 2018] [fcgid:warn] [pid 21475] [client 185.6.241.144:54245] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_threshold in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 152, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:00:09.410639 2018] [fcgid:warn] [pid 21475] [client 185.6.241.144:54245] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_alert in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 153, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:00:09.410642 2018] [fcgid:warn] [pid 21475] [client 185.6.241.144:54245] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_threshold in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 152, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:00:09.410646 2018] [fcgid:warn] [pid 21475] [client 185.6.241.144:54245] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_alert in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 153, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:26.982887 2018] [fcgid:warn] [pid 22934] [client 185.6.241.144:54283] mod_fcgid: stderr: PHP Warning:  curl_setopt(): CURLOPT_FOLLOWLOCATION cannot be activated when an open_basedir is set in /var/www/vhosts/<mydomain>.it/httpdocs/classes/Tools.php on line 1920, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:27.267495 2018] [fcgid:warn] [pid 22095] [client 185.6.241.144:54286] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_threshold in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 152, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:27.267525 2018] [fcgid:warn] [pid 22095] [client 185.6.241.144:54286] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_alert in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 153, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:27.267528 2018] [fcgid:warn] [pid 22095] [client 185.6.241.144:54286] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_threshold in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 152, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:27.267531 2018] [fcgid:warn] [pid 22095] [client 185.6.241.144:54286] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_alert in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 153, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:27.267534 2018] [fcgid:warn] [pid 22095] [client 185.6.241.144:54286] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_threshold in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 152, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:27.267537 2018] [fcgid:warn] [pid 22095] [client 185.6.241.144:54286] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_alert in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 153, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:27.267540 2018] [fcgid:warn] [pid 22095] [client 185.6.241.144:54286] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_threshold in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 152, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:27.267543 2018] [fcgid:warn] [pid 22095] [client 185.6.241.144:54286] mod_fcgid: stderr: PHP Notice:  Undefined index: low_stock_alert in /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/CombinationDataProvider.php on line 153, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:30.128336 2018] [fcgid:warn] [pid 19834] [client 185.6.241.144:54288] mod_fcgid: stderr: PHP Fatal error:  Uncaught exception 'PrestaShopDatabaseException' with message 'An error occurred while soft deletion the customization fields' in /var/www/vhosts/<mydomain>.it/httpdocs/classes/Product.php:6693, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:30.128386 2018] [fcgid:warn] [pid 19834] [client 185.6.241.144:54288] mod_fcgid: stderr: Stack trace:, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:30.128426 2018] [fcgid:warn] [pid 19834] [client 185.6.241.144:54288] mod_fcgid: stderr: #0 /var/www/vhosts/<mydomain>.it/httpdocs/src/Adapter/Product/AdminProductWrapper.php(505): ProductCore->softDeleteCustomizationFields(Array), referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:30.128433 2018] [fcgid:warn] [pid 19834] [client 185.6.241.144:54288] mod_fcgid: stderr: #1 /var/www/vhosts/<mydomain>.it/httpdocs/src/PrestaShopBundle/Controller/Admin/ProductController.php(557): PrestaShop\\PrestaShop\\Adapter\\Product\\AdminProductWrapper->processProductCustomization(Object(Product), Array), referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:30.128438 2018] [fcgid:warn] [pid 19834] [client 185.6.241.144:54288] mod_fcgid: stderr: #2 [internal function]: PrestaShopBundle\\Controller\\Admin\\ProductController->formAction('58', Object(Symfony\\Component\\HttpFoundation\\Request)), referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:30.128443 2018] [fcgid:warn] [pid 19834] [client 185.6.241.144:54288] mod_fcgid: stderr: #3 /var/www/vhosts/<mydomain>.it/httpdocs/app/bootstrap.php.cache(3253): call_user_func_array(Array, Array), referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8
[Thu Jul 12 12:01:30.128449 2018] [fcgid:warn] [pid 19834] [client 185.6.241.144:54288] mod_fcgid: stderr: #4 /var/www/vhosts/<mydomain>.it/httpdocs/app/bootstrap.php.cache(3212): Symfony\\Component\\HttpKernel\\HttpKernel->handleRaw(Object(Symfony\\Component\\HttpFounda in /var/www/vhosts/<mydomain>.it/httpdocs/app/bootstrap.php.cache on line 3231, referer: https://<mydomain>.it/cvbues0y2etex6it/index.php/product/form/58?_token=RcULns_FYz_WzlAZhwV_iGWcJQ0-pwx4bvUen_cRyu8"