diff --git a/resources/pot/retailcrm-ru_RU.pot b/resources/pot/retailcrm-ru_RU.pot
index 7d974d4..6658a64 100644
--- a/resources/pot/retailcrm-ru_RU.pot
+++ b/resources/pot/retailcrm-ru_RU.pot
@@ -538,8 +538,14 @@ msgstr "Акционные товары"
 msgid "bonus for every"
 msgstr "бонус за каждые"
 
-msgid "bonuses"
-msgstr "бонусов"
+msgid "of the purchase amount"
+msgstr "от суммы покупки"
+
+msgid "bonus accrual in the amount of"
+msgstr "начисление бонусов в размере"
 
 msgid "discount"
 msgstr "скидка"
+
+msgid "Error while retrieving data. Try again later."
+msgstr "Ошибка при получении данных. Попробуйте позже."
diff --git a/src/include/class-wc-retailcrm-base.php b/src/include/class-wc-retailcrm-base.php
index a605984..e535386 100644
--- a/src/include/class-wc-retailcrm-base.php
+++ b/src/include/class-wc-retailcrm-base.php
@@ -647,10 +647,9 @@ if (!class_exists('WC_Retailcrm_Base')) {
                 echo json_encode(['error' => __('Error while registering in the loyalty program. Try again later.', 'retailcrm')]);
             }
 
-            $response = $this->loyalty->registerCustomer($userId, $phone, $site);
+            $isSuccessful = $this->loyalty->registerCustomer($userId, $phone, $site);
 
-            if (!$response->isSuccessful()) {
-                writeBaseLogs('Error while registering in the loyalty program: ' . $response->getRawResponse());
+            if (!$isSuccessful) {
                 echo json_encode(['error' => __('Error while registering in the loyalty program. Try again later.', 'retailcrm')]);
             }
 
@@ -882,7 +881,15 @@ if (!class_exists('WC_Retailcrm_Base')) {
             wp_localize_script($jsScript, 'LoyaltyUrl', $loyaltyUrl);
             wp_localize_script($jsScript, 'customerId', $userId);
 
-            echo $this->loyalty->getForm($userId);
+            $result = $this->loyalty->getForm($userId);
+
+            if (!isset($result)) {
+                echo '<p style="color: red">'. __('Error while retrieving data. Try again later.', 'retailcrm') . '</p>';
+            } else {
+                echo $result;
+            }
+
+            wp_die();
         }
 
         /**
diff --git a/src/include/class-wc-retailcrm-loyalty.php b/src/include/class-wc-retailcrm-loyalty.php
index 77e7e2c..2cb0e20 100644
--- a/src/include/class-wc-retailcrm-loyalty.php
+++ b/src/include/class-wc-retailcrm-loyalty.php
@@ -29,7 +29,7 @@ if (!class_exists('WC_Retailcrm_Loyalty')) :
 
         public function getForm(int $userId)
         {
-            $result = '';
+            $result = null;
 
             $response = $this->apiClient->customersGet($userId);
 
@@ -38,7 +38,14 @@ if (!class_exists('WC_Retailcrm_Loyalty')) :
             }
 
             $filter['customerId'] = $response['customer']['id'];
-            $response = $this->apiClient->getLoyaltyAccountList($filter);
+
+            try {
+                $response = $this->apiClient->getLoyaltyAccountList($filter);
+            } catch (Throwable $exception) {
+                writeBaseLogs('Exception get loyalty accounts: ' . $exception->getMessage());
+
+                return $result;
+            }
 
             if (!$response->isSuccessful() || !$response->offsetExists('loyaltyAccounts')) {
                 return $result;
@@ -85,7 +92,7 @@ if (!class_exists('WC_Retailcrm_Loyalty')) :
            return $result;
         }
 
-        public function registerCustomer(int $userId, string $phone, string $site): WC_Retailcrm_Response
+        public function registerCustomer(int $userId, string $phone, string $site): bool
         {
             $parameters = [
                 'phoneNumber' => $phone,
@@ -94,7 +101,19 @@ if (!class_exists('WC_Retailcrm_Loyalty')) :
                 ]
             ];
 
-            return $this->apiClient->createLoyaltyAccount($parameters, $site);
+            try {
+                $response = $this->apiClient->createLoyaltyAccount($parameters, $site);
+
+                if (!$response->isSuccessful()) {
+                    writeBaseLogs('Error while registering in the loyalty program: ' . $response->getRawResponse());
+                }
+
+                return $response->isSuccessful();
+            } catch (Throwable $exception) {
+                writeBaseLogs('Exception while registering in the loyalty program: ' . $exception->getMessage());
+
+                return false;
+            }
         }
 
         private function getLoyaltyInfo(array $loyaltyAccount)
@@ -117,8 +136,8 @@ if (!class_exists('WC_Retailcrm_Loyalty')) :
                     $data[] = __('Promotional products', 'retailcrm') . ': 1 ' . __('bonus for every', 'retailcrm') . ' '. $loyaltyAccount['level']['privilegeSizePromo'];
                     break;
                 case 'bonus_percent':
-                    $data[] = __('Ordinary goods', 'retailcrm') . ': ' . $loyaltyAccount['level']['privilegeSize'] . '% ' . __('bonuses', 'retailcrm');
-                    $data[] = __('Promotional products', 'retailcrm') . ': ' . $loyaltyAccount['level']['privilegeSizePromo'] . '% ' . __('bonuses', 'retailcrm');
+                    $data[] = __('Ordinary goods', 'retailcrm') . ': ' . __('bonus accrual in the amount of', 'retailcrm'). ' ' . $loyaltyAccount['level']['privilegeSize'] . '% ' . __('of the purchase amount', 'retailcrm');
+                    $data[] = __('Promotional products', 'retailcrm') . ': ' . __('bonus accrual in the amount of', 'retailcrm'). ' ' . $loyaltyAccount['level']['privilegeSizePromo'] . '% ' . __('of the purchase amount', 'retailcrm');
                     break;
                 case 'discount':
                     $data[] = __('Ordinary goods', 'retailcrm') . ': ' . $loyaltyAccount['level']['privilegeSize'] . '% ' . __('discount', 'retailcrm');
diff --git a/src/languages/retailcrm-ru_RU.mo b/src/languages/retailcrm-ru_RU.mo
index 1604a87..4abcc17 100644
Binary files a/src/languages/retailcrm-ru_RU.mo and b/src/languages/retailcrm-ru_RU.mo differ