ありがとうございます。

エラーログを確認しました。
いくつかエラーがあったのですが、エラー文が長いため、システムエラー報告を聞いた時間帯に近いエラーを一つ選びました。


[2019-09-24 14:50:01,072581] front.ERROR [4908504e] [e8e48d4d] [NULL] [EccubeExceptionHandler:handle:44] - Call to a member function getShippingDeliveryFee() on null [{"namespace":"","short_class":"","class":"","type":"","function":"","file":"/home/***/***.com/public_html/src/Eccube/Service/ShoppingService.php","line":573,"args":[]},{"namespace":"Eccube\\Service","short_class":"ShoppingService","class":"Eccube\\Service\\ShoppingService","type":"->","function":"getNewShipmentItem","file":"/home/***/***.com/public_html/src/Eccube/Service/ShoppingService.php","line":485,"args":[["object","Eccube\\Entity\\Order"],["object","DoctrineProxy\\__CG__\\Eccube\\Entity\\Product"],["object","Eccube\\Entity\\ProductClass"],["string","1"]]},{"namespace":"Eccube\\Service","short_class":"ShoppingService","class":"Eccube\\Service\\ShoppingService","type":"->","function":"getNewDetails","file":"/home/***/***.com/public_html/src/Eccube/Service/ShoppingService.php","line":190,"args":[["object","Eccube\\Entity\\Order"]]},{"namespace":"Eccube\\Service","short_class":"ShoppingService","class":"Eccube\\Service\\ShoppingService","type":"->","function":"registerPreOrder","file":"/home/***/***.com/public_html/src/Eccube/Service/ShoppingService.php","line":145,"args":[["object","Eccube\\Entity\\Customer"],["string","afc17a46a8f4727abee5713916c8b21754028247"]]},{"namespace":"Eccube\\Service","short_class":"ShoppingService","class":"Eccube\\Service\\ShoppingService","type":"->","function":"createOrder","file":"/home/***/***.com/public_html/src/Eccube/Controller/ShoppingController.php","line":1041,"args":[["object","Eccube\\Entity\\Customer"]]},{"namespace":"Eccube\\Controller","short_class":"ShoppingController","class":"Eccube\\Controller\\ShoppingController","type":"->","function":"nonmember","file":null,"line":null,"args":[["object","Eccube\\Application"],["object","Symfony\\Component\\HttpFoundation\\Request"]]},{"namespace":"","short_class":"","class":"","type":"","function":"call_user_func_array","file":"/home/***/***.com/public_html/vendor/symfony/http-kernel/HttpKernel.php","line":144,"args":[["array",[["object","Eccube\\Controller\\ShoppingController"],["string","nonmember"]]],["array",[["object","Eccube\\Application"],["object","Symfony\\Component\\HttpFoundation\\Request"]]]]},{"namespace":"Symfony\\Component\\HttpKernel","short_class":"HttpKernel","class":"Symfony\\Component\\HttpKernel\\HttpKernel","type":"->","function":"handleRaw","file":"/home/***/***.com/public_html/vendor/symfony/http-kernel/HttpKernel.php","line":64,"args":[["object","Symfony\\Component\\HttpFoundation\\Request"],["string","1"]]},{"namespace":"Symfony\\Component\\HttpKernel","short_class":"HttpKernel","class":"Symfony\\Component\\HttpKernel\\HttpKernel","type":"->","function":"handle","file":"/home/***/***.com/public_html/vendor/silex/silex/src/Silex/Application.php","line":586,"args":[["object","Symfony\\Component\\HttpFoundation\\Request"],["string","1"],["boolean",true]]},{"namespace":"Silex","short_class":"Application","class":"Silex\\Application","type":"->","function":"handle","file":"/home/***/***.com/public_html/vendor/silex/silex/src/Silex/Application.php","line":563,"args":[["object","Symfony\\Component\\HttpFoundation\\Request"]]},{"namespace":"Silex","short_class":"Application","class":"Silex\\Application","type":"->","function":"run","file":"/home/***/***.com/public_html/index.php","line":57,"args":[]}] [POST, /shopping/nonmember, 113.149.97.126, http://***.com/shopping/nonmember, Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko]


よろしくお願い致します。