diff --git a/CHANGELOG.md b/CHANGELOG.md
index 73c7c0e..d3c84d8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [1.6.7](https://github.com/lengow/plugin-magento2/compare/v1.6.6...v1.6.7) (2024-10-28)
+
+
+### Bug Fixes
+
+* **import:** [PST-21918] fix NoSuchEntityException when customer has no default address ([#35](https://github.com/lengow/plugin-magento2/issues/35)) ([905e07b](https://github.com/lengow/plugin-magento2/commit/905e07bbcc8f5299801b62d20391502b73f51ad6))
+* **settings:** [PST-21910] change preprod to sandbox word ([#34](https://github.com/lengow/plugin-magento2/issues/34)) ([d77cd3e](https://github.com/lengow/plugin-magento2/commit/d77cd3e6ba03516a3159649475a96d77d104cdc0))
+
 ## [1.6.6](https://github.com/lengow/plugin-magento2/compare/v1.6.5...v1.6.6) (2024-10-14)
 
 
diff --git a/Model/test-call-action.php b/Model/test-call-action.php
deleted file mode 100644
index 9e73a62..0000000
--- a/Model/test-call-action.php
+++ /dev/null
@@ -1,87 +0,0 @@
-<?php
- function callAction(string $api)
- {
-     rateLimitingRequests($api);
-     echo 'will $this->makeRequest for ' . $api . PHP_EOL;
-     //$result = $this->makeRequest($type, $api, $args, $this->token, $body, $logOutput);
-     //return $this->format($result, $format);
- }
-
- /**
-  * Rate limiting for Lengow API
-  */
- function rateLimitingRequests(string $api): void
- {
-     $wait = 0;
-     if ($api === '/v3.0/orders') {
-         $wait = getWaitLimitOrderRequests();
-     }
-
-     else if ($api === '/v3.0/orders/actions/') {
-         $wait = getWaitLimitActionRequests();
-     }
-
-     else if ($api === '/v3.0/orders/moi/') {
-         $wait = getWaitLimitOrderRequests();
-     }
-
-     if ($wait > 0) {
-         echo "Will sleep for $wait seconds for limit ".$api . PHP_EOL;
-         sleep($wait);
-     }
- }
-
- /**
-  * Limit the number of order requests
-  */
- function getWaitLimitOrderRequests()
- {
-     static $nbRequest = 0;
-     static $timeStart = null;
-     if ($timeStart === null) {
-        $timeStart = time();
-     }
-     $nbRequest++;
-     echo 'nbRequest Orders: ' . $nbRequest . PHP_EOL;
-     if ($nbRequest >= 500) {
-         $timeDiff = time() - $timeStart;
-         $nbRequest = 0;
-         $timeStart = time();
-         if ($timeDiff < 60) {
-             return (60 - $timeDiff);
-         }
-     }
-
-     return null;
- }
-
- /**
-  * Limit the number of action requests
-  */
- function getWaitLimitActionRequests()
- {
-     static $nbRequest = 0;
-     static $timeStart = null;
-     if ($timeStart === null) {
-        $timeStart = time();
-     }
-     $nbRequest++;
-     echo 'nbRequest Action: ' . $nbRequest . PHP_EOL;
-     if ($nbRequest >= 500) {
-         $timeDiff = time() - $timeStart;
-         $nbRequest = 0;
-         $timeStart = time();
-         if ($timeDiff < 60) {
-             return (60 - $timeDiff);
-         }
-     }
-
-     return null;
- }
-
-
- for ($i=0; $i < 1000; $i++) {
-     callAction('/v3.0/orders');
-     callAction('/v3.0/orders/moi/');
-     callAction('/v3.0/orders/actions/');
- }
diff --git a/README.md b/README.md
index e6e2540..076a787 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 - **Requires at least:** 2.4
 - **Tested up to:** 2.4.7
 - **Requires PHP:** 8.1
-- **Stable tag:** 1.6.6 <!-- x-release-please-version -->
+- **Stable tag:** 1.6.7 <!-- x-release-please-version -->
 - **License:** OSL-3.0
 - **License URI:** https://opensource.org/licenses/OSL-3.0
 
diff --git a/composer.json b/composer.json
index 1acd616..17b65dd 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name": "lengow/module-connector",
     "description": "Lengow allows you to easily export your product catalogue from your Shopware store and sell on Amazon, Cdiscount, Google Shopping, Criteo, LeGuide.com, Ebay, Rakuten, Priceminister. Choose from our 1,800 available marketing channels!",
     "type": "magento2-module",
-    "version": "1.6.6",
+    "version": "1.6.7",
     "license": [
         "OSL-3.0",
         "AFL-3.0"
diff --git a/etc/checkmd5.csv b/etc/checkmd5.csv
index 2b0c7d1..f568566 100644
--- a/etc/checkmd5.csv
+++ b/etc/checkmd5.csv
@@ -1,4 +1,4 @@
-/composer.json|f0cc69500d538b9d8356f8a986be5133
+/composer.json|70fd0b3fe0cbf804d4215c14f253e0a2
 /registration.php|dc6e50502663d362b5efdf9c829985c6
 /Block/Adminhtml/Header.php|c2389266bf3fc30d13fc3a5d0ca5e571
 /Block/Adminhtml/Sales/Order/Tab/Info.php|05694184af6d7e7fe04ad014d0defd33
@@ -61,9 +61,9 @@
 /Helper/Toolbox.php|89d0a37f1c759c5539dddcb11a5cfef2
 /Helper/Data.php|4b3678157d435ce9c54c6856cdf244e4
 /Helper/Security.php|e6622f9e1df875bcca48f8c310dbdd0a
-/i18n/fr_FR.csv|969dd8672f1c0ce1c09a6320976e12ef
-/i18n/en_GB.csv|1918ad20c592f05d22130c5aeb27f142
-/i18n/de_DE.csv|53e64201d26583a804c1029e5b5d1741
+/i18n/fr_FR.csv|820721ad29e293cc71ac4952e0df3466
+/i18n/en_GB.csv|49f7831e407033c8440f29b15b66c8f0
+/i18n/de_DE.csv|67826a5dd52062005fd825d18b0816d6
 /Model/Carrier/Lengow.php|2fa83223a8a7989ac04e1e92fd0ca907
 /Model/Import.php|a3b830f88471ac6cf6991983ced61de1
 /Model/Log.php|333700e3e9a446010914c5134ac6c1f4
@@ -75,7 +75,7 @@
 /Model/Export/Price.php|94245723ad4b5fb862dfe679e59be2e8
 /Model/Exception.php|54edeb8720951a9e4cdc0011f8e2572f
 /Model/Config/Source/Group.php|ed2893f7c2a38224f6351574048f0c59
-/Model/Config/Source/Environment.php|e3ea5e763f2525001877adfb9956b21c
+/Model/Config/Source/Environment.php|e890591b3d4006471e7b3c6de5d012f9
 /Model/Config/Source/Action.php|8ef383f602c2ae31b67dd013c88e91f8
 /Model/Config/Source/Attribute.php|9d1afe33d2a059ccf33e156ba4e2e78c
 /Model/Config/Source/Actionstatus.php|cf009e4c60897ebab703dc73d7da3ed9
@@ -91,10 +91,9 @@
 /Model/Import/Importorder.php|33dfe18a90030e0462a387b136c16e46
 /Model/Import/Ordererror.php|4ebd478d00a12adadbfe17761f27c1ad
 /Model/Import/Quote.php|9ac480d69638f6a9136b79db9f52ec95
-/Model/Import/Customer.php|5b8adaf51e4d82fa41779646796910a9
+/Model/Import/Customer.php|dad40817cbfcd8e189fb503cde9d5180
 /Model/Catalog.php|2b7cb82722a383e5fdf258735fa4cd72
 /Model/Payment/Lengow.php|dd4f2d120fe6faa2d731cbf9eed66408
-/Model/test-call-action.php|6ccee5ad98acae585af4b3ef94375767
 /Model/Connector.php|1e16c5e30aa4d973b00a48545bfbac2a
 /Model/ResourceModel/Orderline.php|b0e59b0f9a3c00baae9e3ba8d951383a
 /Model/ResourceModel/Order.php|5b1e4f364f44e627be64fdb519591b36
@@ -152,13 +151,13 @@
 /view/adminhtml/templates/log/main.phtml|ee2236823cdcf3d8d05c8bdfdce1d0cc
 /view/adminhtml/templates/home/catalog_failed.phtml|6d8e41e81a995fd770c8d603314ed7f7
 /view/adminhtml/templates/home/new.phtml|183f9ddbebdfa45b59003fb4f40b09ef
-/view/adminhtml/templates/home/cms_result.phtml|5b2da43459a4fdc52dea7792d0171420
+/view/adminhtml/templates/home/cms_result.phtml|7faf49bfd29de94f34f0443a169774dc
 /view/adminhtml/templates/home/catalog.phtml|bd697ac65bffc59c3a263ab74601d4a8
 /view/adminhtml/templates/home/cms.phtml|1b0ed623df7ed1aae77bfb2b9bf3e798
 /view/adminhtml/templates/home/main.phtml|0cde0e9ade6bfd0f4c401f2a7dd90ef7
 /view/adminhtml/templates/help/content.phtml|b4c5ed88758458d40eebacd8ca0ab19d
 /view/adminhtml/templates/help/main.phtml|725f74753d014d0300f6614b36168035
-/view/adminhtml/templates/footer.phtml|b3ad3d334932d8776820b7ad1ad22cb4
+/view/adminhtml/templates/footer.phtml|135edf829ef3a2432b5da5230138c111
 /view/adminhtml/templates/product/main.phtml|47500de3d150d182d59b5be0e7ad757e
 /view/adminhtml/templates/product/header.phtml|3b4a5150fbc9a3cde8470566f08ece09
 /view/adminhtml/templates/sales/order/tab/info.phtml|977c569a5eb89e1fd7c751959946e776
diff --git a/i18n/de_DE.csv b/i18n/de_DE.csv
index 6894a8b..b7eb7f7 100644
--- a/i18n/de_DE.csv
+++ b/i18n/de_DE.csv
@@ -57,7 +57,7 @@
 "We were unable to make the connection between your Magento and Lengow.","Wir waren nicht in der Lage, die Verbindung zwischen Ihrem xxx und Lengow herzustellen."
 "Unable to connect with credentials provided.","Die Verbindung kann nicht mit den angegebenen Anmeldeinformationen hergestellt werden."
 "Please verify that these credentials match Lengow's production environment.","Bitte überprüfen Sie, ob diese Anmeldedaten mit der Produktionsumgebung von Lengow übereinstimmen."
-"Please verify that these credentials match Lengow's sandbox environment.","Bitte überprüfen Sie, ob diese Anmeldedaten mit der Vorproduktionsumgebung von Lengow übereinstimmen."
+"Please verify that these credentials match Lengow's sandbox environment.","Bitte überprüfen Sie, ob diese Anmeldedaten mit der Sandbox von Lengow übereinstimmen."
 "If the problem persists, you can take a look at","Wenn das Problem weiterhin besteht, schauen Sie doch einmal in den"
 "Magento guide","Magento guide"
 "or contact our","oder kontaktieren Sie unser"
diff --git a/i18n/fr_FR.csv b/i18n/fr_FR.csv
index 9b419b0..d46cee5 100644
--- a/i18n/fr_FR.csv
+++ b/i18n/fr_FR.csv
@@ -57,7 +57,7 @@
 "We were unable to make the connection between your Magento and Lengow.","Nous n'avons pas réussi à établir la connexion entre votre Magento et Lengow."
 "Unable to connect with credentials provided.","Impossible de se connecter avec les identifiants fournis."
 "Please verify that these credentials match Lengow's production environment.","Veuillez vérifier que ces identifiants correspondent à l'environnement de production de Lengow."
-"Please verify that these credentials match Lengow's sandboxc environment.","Veuillez vérifier que ces identifiants correspondent à l'environnement de sandbox de Lengow."
+"Please verify that these credentials match Lengow's sandbox environment.","Veuillez vérifier que ces identifiants correspondent à l'environnement de sandbox de Lengow."
 "If the problem persists, you can take a look at","Si le problème persiste, vous pouvez consulter le"
 "Magento guide","guide Magento"
 "or contact our","ou contacter notre"