Error in cURL request: Could not resolve host: api.sheetmusicdirect.com

#0 /home/freshsheetmusic/public_html/app/code/local/Konstanta/SCPIntegration/lib/ScpHandler.php(39): Zend_Http_Client_Adapter_Curl->write('GET', Object(Zend_Uri_Http), 1.1, Array)
#1 /home/freshsheetmusic/public_html/app/code/local/Konstanta/SCPIntegration/Helper/Smd.php(106): ScpHandler->preview('16680')
#2 /home/freshsheetmusic/public_html/app/design/frontend/venustheme/default/template/common/view/default.phtml(251): Konstanta_SCPIntegration_Helper_Smd->preview(Object(Mage_Catalog_Model_Product), 100, 840, '%', 'px')
#3 /home/freshsheetmusic/public_html/app/design/frontend/venustheme/default/template/catalog/product/view.phtml(55): require('/home/freshshee...')
#4 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Block/Template.php(241): include('/home/freshshee...')
#5 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/venust...')
#6 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#7 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Block/Abstract.php(923): Mage_Core_Block_Template->_toHtml()
#8 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Block/Text/List.php(43): Mage_Core_Block_Abstract->toHtml()
#9 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Block/Abstract.php(923): Mage_Core_Block_Text_List->_toHtml()
#10 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Block/Abstract.php(641): Mage_Core_Block_Abstract->toHtml()
#11 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Block/Abstract.php(585): Mage_Core_Block_Abstract->_getChildHtml('content', true)
#12 /home/freshsheetmusic/public_html/app/design/frontend/venustheme/default/template/page/2columns-right.phtml(151): Mage_Core_Block_Abstract->getChildHtml('content')
#13 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Block/Template.php(241): include('/home/freshshee...')
#14 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/venust...')
#15 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView()
#16 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Block/Abstract.php(923): Mage_Core_Block_Template->_toHtml()
#17 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Model/Layout.php(555): Mage_Core_Block_Abstract->toHtml()
#18 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(390): Mage_Core_Model_Layout->getOutput()
#19 /home/freshsheetmusic/public_html/app/code/core/Mage/Cms/Helper/Page.php(137): Mage_Core_Controller_Varien_Action->renderLayout()
#20 /home/freshsheetmusic/public_html/app/code/core/Mage/Cms/Helper/Page.php(52): Mage_Cms_Helper_Page->_renderPage(Object(Mage_Cms_IndexController), 'no-route')
#21 /home/freshsheetmusic/public_html/app/code/core/Mage/Cms/controllers/IndexController.php(75): Mage_Cms_Helper_Page->renderPage(Object(Mage_Cms_IndexController), 'no-route')
#22 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Cms_IndexController->noRouteAction()
#23 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('noRoute')
#24 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#25 /home/freshsheetmusic/public_html/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#26 /home/freshsheetmusic/public_html/app/Mage.php(683): Mage_Core_Model_App->run(Array)
#27 /home/freshsheetmusic/public_html/index.php(83): Mage::run('', 'store')
#28 {main}