I created a new coupon code, and it worked great the day before. Today, I get this error: There has been an error processing your request Exception printing is disabled by default for security reasons.
And this is the code I get when viewing the error:
a:5:{i:0;s:138:"Cannot send headers; headers already sent in app/code/community/Gala/Bigshopsettings/Helper/Data.php, line 1";i:1;s:1718:"#0 >lib/Zend/Controller/Response/Abstract.php(148): Zend_Controller_Response_Abstract->canSendHeaders(true)
1 app/code/core/Mage/Core/Controller/Response/Http.php(107): Zend_Controller_Response_Abstract->setRedirect('http://www.capi...', 302)
2 app/code/core/Mage/Core/Controller/Varien/Action.php(711): Mage_Core_Controller_Response_Http->setRedirect('http://www.capi...')
3 app/code/core/Mage/Core/Controller/Varien/Action.php(689): Mage_Core_Controller_Varien_Action->setRedirectWithCookieCheck('checkout/cart', Array)
4 app/code/core/Mage/Checkout/controllers/CartController.php(95): Mage_Core_Controller_Varien_Action->_redirect('checkout/cart')
5 app/code/core/Mage/Checkout/controllers/CartController.php(595): Mage_Checkout_CartController->_goBack()
6 app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Checkout_CartController->couponPostAction()
7 app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('couponPost')
8 app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
9 app/code/core/Mage/Core/Model/App.php(354): Mage_Core_Controller_Varien_Front->dispatch()
10 app/Mage.php(684): Mage_Core_Model_App->run(Array)
11 index.php(87): Mage::run('', 'store')
12 {main}";s:3:"url";s:26:"/checkout/cart/couponPost/";s:11:"script_name";s:10:"/index.php";s:4:"skin";s:7:"default";}
Any suggestions? Thanks