title: Unable to communicate with the PayPal gateway
body: <p>here is my website: <a href="http://saffronflavor.com" rel="nofollow">http://saffronflavor.com</a>
  I used magento v1.9.2.1,i set up my paypal setting well, sandbox is off, SSl is  off, all the privilege from paypal has been set.
  But still im getting this error: Unable to communicate with the PayPal gateway
  any help plz?</p>
  
  <p>Thanks     </p>
  
  <pre><code>here is the log:
  2015-10-25T02:16:09+00:00 ERR (3):
  exception 'Exception' with message 'PayPal NVP CURL connection error #7: ' in /home/www/saffronflavor.com/app/code/core/Mage/Paypal/Model/Api/Nvp.php:983
  Stack trace:
  #0 /home/www/saffronflavor.com/app/code/core/Mage/Paypal/Model/Api/Nvp.php(616): Mage_Paypal_Model_Api_Nvp-&gt;call('SetExpressCheck...', Array)
  #1 /home/www/saffronflavor.com/app/code/core/Mage/Paypal/Model/Express/Checkout.php(381): Mage_Paypal_Model_Api_Nvp-&gt;callSetExpressCheckout()
  #2 /home/www/saffronflavor.com/app/code/core/Mage/Paypal/Controller/Express/Abstract.php(108): Mage_Paypal_Model_Express_Checkout-&gt;start('http://saffronf...', 'http://saffronf...', true)
  #3 /home/www/saffronflavor.com/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Paypal_Controller_Express_Abstract-&gt;startAction()
  #4 /home/www/saffronflavor.com/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action-&gt;dispatch('start')
  #5 /home/www/saffronflavor.com/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard-&gt;match(Object(Mage_Core_Controller_Request_Http))
  #6 /home/www/saffronflavor.com/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front-&gt;dispatch()
  #7 /home/www/saffronflavor.com/app/Mage.php(684): Mage_Core_Model_App-&gt;run(Array)
  #8 /home/www/saffronflavor.com/index.php(83): Mage::run('', 'store')
  #9 {main}
  -------------------------------
  2015-10-25T02:16:09+00:00 DEBUG (7): Array
  (
  [url] =&gt; https://api-3t.paypal.com/nvp
  [SetExpressCheckout] =&gt; Array
  (
  [PAYMENTACTION] =&gt; Sale
  [AMT] =&gt; 12.00
  [CURRENCYCODE] =&gt; USD
  [RETURNURL] =&gt; http://saffronflavor.com/index.php/paypal/express/return/
  [CANCELURL] =&gt; http://saffronflavor.com/index.php/paypal/express/cancel/
  [INVNUM] =&gt; 100000001
  [SOLUTIONTYPE] =&gt; Mark
  [GIROPAYCANCELURL] =&gt; http://saffronflavor.com/index.php/paypal/express/cancel/
  [GIROPAYSUCCESSURL] =&gt; http://saffronflavor.com/index.php/checkout/onepage/success/
  [BANKTXNPENDINGURL] =&gt; http://saffronflavor.com/index.php/checkout/onepage/success/
  [LOCALECODE] =&gt; en_US
  [ITEMAMT] =&gt; 7.00
  [TAXAMT] =&gt; 0.00
  [SHIPPINGAMT] =&gt; 5.00
  [L_NUMBER0] =&gt; 1gpoushali
  [L_NAME0] =&gt; 1.00 g Poushali Negin Saffron
  [L_QTY0] =&gt; 1
  [L_AMT0] =&gt; 7.00
  [BUSINESS] =&gt; devpills
  [NOTETEXT] =&gt;
  [EMAIL] =&gt; parham(removed)
  [FIRSTNAME] =&gt; parham
  [LASTNAME] =&gt; abbasi
  [MIDDLENAME] =&gt;
  [SALUTATION] =&gt;
  [SUFFIX] =&gt;
  [COUNTRYCODE] =&gt; MY
  [STATE] =&gt;
  [CITY] =&gt; cyberjaya
  [STREET] =&gt; block 1 floor 8 unit 03A domain bulding cyberjaya selangor
  [ZIP] =&gt; 54687954
  [PHONENUM] =&gt; (removed)
  [SHIPTOCOUNTRYCODE] =&gt; MY
  [SHIPTOSTATE] =&gt;
  [SHIPTOCITY] =&gt; cyberjaya
  [SHIPTOSTREET] =&gt; block 1 floor 8 unit 03A domain bulding cyberjaya selangor
  [SHIPTOZIP] =&gt; 54687954
  [SHIPTOPHONENUM] =&gt; (removed)
  [SHIPTOSTREET2] =&gt;
  [STREET2] =&gt;
  [SHIPTONAME] =&gt; parham abbasi
  [ADDROVERRIDE] =&gt; 1
  [METHOD] =&gt; SetExpressCheckout
  [VERSION] =&gt; 72.0
  [USER] =&gt; ****
  [PWD] =&gt; ****
  [SIGNATURE] =&gt; ****
  [BUTTONSOURCE] =&gt; Magento_Cart_Community
  )
  [response] =&gt; Array
  (
  )
  [__pid] =&gt; 31604
  )
  </code></pre>