diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c1e861..03eb0bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Release Notes - heidelpay Payment Gateway for WooCommerce
 
+## 1.1.1
+
+### Fixed:
+- a bug that caused the payment requests to fail in some shops due to an invalid url.
+
 ## 1.1.0
 
 ### Added
@@ -17,9 +22,9 @@
 - Secured Invoice: added validation on checkout.
 
 ### Changed
-
+- payment methods will be deactivated by default.
 
 ## 1.0.1
 
 ### Fixed
-- A bug which caused that the sandbox mode was activated regadless of the state of the switch.
\ No newline at end of file
+- A bug which caused that the sandbox mode was activated regardless of the state of the switch.
\ No newline at end of file
diff --git a/includes/abstracts/abstract-wc-heidelpay-iframe-gateway.php b/includes/abstracts/abstract-wc-heidelpay-iframe-gateway.php
index 060f76b..ada650c 100644
--- a/includes/abstracts/abstract-wc-heidelpay-iframe-gateway.php
+++ b/includes/abstracts/abstract-wc-heidelpay-iframe-gateway.php
@@ -133,7 +133,7 @@ protected function getIFrame( WC_Order $order)
 
         if (method_exists($this->payMethod, $bookingAction)) {
             $this->payMethod->$bookingAction(
-                $host, // PaymentFrameOrigin - uri of your application like https://dev.heidelpay.com
+                $host,
                 'FALSE',
                 $cssPath
             );
@@ -144,7 +144,6 @@ protected function getIFrame( WC_Order $order)
                     . $this->payMethod->getResponse()->getPaymentFormUrl()
                     . '" frameborder="0" scrolling="no" style="height:360px;"></iframe><br />';
             } else {
-                $iFrame .= get_home_url() . '/wp-content/plugins/woocommerce-heidelpay/vendor/';
                 $iFrame .= '<pre>' . print_r($this->getErrorMessage(), 1) . '</pre>';
             }
             $iFrame .= '<button type="submit">' . __('Pay Now', 'woocommerce-heidelpay') . '</button>';
diff --git a/includes/abstracts/abstract-wc-heidelpay-payment-gateway.php b/includes/abstracts/abstract-wc-heidelpay-payment-gateway.php
index 9b9a934..15f1752 100644
--- a/includes/abstracts/abstract-wc-heidelpay-payment-gateway.php
+++ b/includes/abstracts/abstract-wc-heidelpay-payment-gateway.php
@@ -233,7 +233,7 @@ protected function setAsync()
     {
         $this->payMethod->getRequest()->async(
             $this->getLanguage(), // Language code for the Frame
-            get_permalink(wc_get_page_id('shop')) . 'wc-api/' . strtolower(get_class($this))
+            get_home_url() . '/wc-api/' . strtolower(get_class($this))
         );
     }
 
@@ -371,7 +371,7 @@ protected function handleFormPost()
      */
     protected function getErrorMessage(Response $response = null)
     {
-        if ($response !== null AND $this->payMethod->getResponse() !== null) {
+        if ($response !== null || $this->payMethod->getResponse() !== null) {
             if (!empty($response['code'])) {
                 return htmlspecialchars($this->messageMapper->getMessage($response->getError()['code']));
             }
diff --git a/languages/woocommerce-heidelpay.pot b/languages/woocommerce-heidelpay.pot
index f29219a..da6ce7d 100644
--- a/languages/woocommerce-heidelpay.pot
+++ b/languages/woocommerce-heidelpay.pot
@@ -2,7 +2,7 @@
 # This file is distributed under the same license as the heidelpay WooCommerce package.
 msgid ""
 msgstr ""
-"Project-Id-Version: heidelpay WooCommerce 1.1.0\n"
+"Project-Id-Version: heidelpay WooCommerce 1.1.1\n"
 "Report-Msgid-Bugs-To: http://wordpress.org/support/plugin/woocommerce-"
 "heidelpay\n"
 "POT-Creation-Date: 2018-06-15 08:21:52+00:00\n"
diff --git a/woocommerce-heidelpay.php b/woocommerce-heidelpay.php
index 8b73d40..6fef7b3 100644
--- a/woocommerce-heidelpay.php
+++ b/woocommerce-heidelpay.php
@@ -10,7 +10,7 @@
  * Plugin Name: heidelpay WooCommerce
  * Plugin URI: https://dev.heidelpay.com
  * Description: heidelpay payment integration for WooCommerce
- * Version: 1.1.0
+ * Version: 1.1.1
  * Author: heidelpay
  * Author URI: htts://www.heidelpay.com
  * Developer: heidelpay
@@ -29,7 +29,7 @@
     /**
      * Required minimums and constants
      */
-    define('WC_HEIDELPAY_VERSION', '1.1.0');
+    define('WC_HEIDELPAY_VERSION', '1.1.1');
     define('WC_HEIDELPAY_MIN_PHP_VER', '5.6.0');
     define('WC_HEIDELPAY_MIN_WC_VER', '3.0.0');
     define('WC_HEIDELPAY_MAIN_FILE', __FILE__);