string(92) "Error in cURL request: SSL certificate problem: self signed certificate in certificate chain"

string(1082) "#0 /var/www/ZendFramework/library/Zend/Http/Client.php(1073): Zend_Http_Client_Adapter_Curl->write('POST', Object(Zend_Uri_Http), '1.1', Array, 'LFMIdsite=8873&...')
#1 /var/www/app.showingnote.com/application/controllers/IndexController.php(67): Zend_Http_Client->request('POST')
#2 /var/www/ZendFramework/library/Zend/Controller/Action.php(516): IndexController->indexAction()
#3 /var/www/ZendFramework/library/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('indexAction')
#4 /var/www/ZendFramework/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#5 /var/www/ZendFramework/library/Zend/Application/Bootstrap/Bootstrap.php(97): Zend_Controller_Front->dispatch()
#6 /var/www/app.showingnote.com/application/Bootstrap.php(19): Zend_Application_Bootstrap_Bootstrap->run()
#7 /var/www/ZendFramework/library/Zend/Application.php(366): Bootstrap->run()
#8 /var/www/app.showingnote.com/public/index.php(51): Zend_Application->run()
#9 {main}"