An exception ocurred during Bootstrapping

Error information:

Message: Zend_Session::start() - /home/monacopersonal/www/libs/Zend/Session.php(Line:479): Error #8 session_start() [function.session-start]: ps_files_cleanup_dir: opendir(/tmp) failed: Permission denied (13) Array

Stack Trace:

#0 /home/monacopersonal/www/libs/Zend/Session/Namespace.php(143): Zend_Session::start(true)
#1 /home/monacopersonal/www/libs/Zend/Controller/Action/Helper/FlashMessenger.php(82): Zend_Session_Namespace->__construct('FlashMessenger')
#2 /home/monacopersonal/www/libs/Zend/Controller/Action/HelperBroker.php(372): Zend_Controller_Action_Helper_FlashMessenger->__construct()
#3 /home/monacopersonal/www/libs/Zend/Controller/Action/HelperBroker.php(293): Zend_Controller_Action_HelperBroker::_loadHelper('FlashMessenger')
#4 /home/monacopersonal/www/libs/App/Action.php(35): Zend_Controller_Action_HelperBroker->getHelper('flashMessenger')
#5 /home/monacopersonal/www/libs/Zend/Controller/Action.php(502): App_Action->preDispatch()
#6 /home/monacopersonal/www/libs/Zend/Controller/Dispatcher/Standard.php(289): Zend_Controller_Action->dispatch('ptoseAbdominalO...')
#7 /home/monacopersonal/www/libs/Zend/Controller/Front.php(946): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#8 /home/monacopersonal/www/app/Bootstrap.php(39): Zend_Controller_Front->dispatch()
#9 /home/monacopersonal/www/app/Bootstrap.php(30): Bootstrap->prepare()
#10 /home/monacopersonal/www/libs/Zend/Application.php(335): Bootstrap->run()
#11 /home/monacopersonal/www/public_html/index.php(36): Zend_Application->run()
#12 {main}

Exception Dump:

object(Zend_Session_Exception)#49 (7) {
  ["message":protected]=>
  string(242) "Zend_Session::start() - /home/monacopersonal/www/libs/Zend/Session.php(Line:479): Error #8 session_start() [function.session-start]: ps_files_cleanup_dir: opendir(/tmp) failed: Permission denied (13) Array"
  ["string":"Exception":private]=>
  string(0) ""
  ["code":protected]=>
  int(0)
  ["file":protected]=>
  string(46) "/home/monacopersonal/www/libs/Zend/Session.php"
  ["line":protected]=>
  int(492)
  ["trace":"Exception":private]=>
  array(12) {
    [0]=>
    array(6) {
      ["file"]=>
      string(56) "/home/monacopersonal/www/libs/Zend/Session/Namespace.php"
      ["line"]=>
      int(143)
      ["function"]=>
      string(5) "start"
      ["class"]=>
      string(12) "Zend_Session"
      ["type"]=>
      string(2) "::"
      ["args"]=>
      array(1) {
        [0]=>
        bool(true)
      }
    }
    [1]=>
    array(6) {
      ["file"]=>
      string(78) "/home/monacopersonal/www/libs/Zend/Controller/Action/Helper/FlashMessenger.php"
      ["line"]=>
      int(82)
      ["function"]=>
      string(11) "__construct"
      ["class"]=>
      string(22) "Zend_Session_Namespace"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(1) {
        [0]=>
        string(14) "FlashMessenger"
      }
    }
    [2]=>
    array(6) {
      ["file"]=>
      string(69) "/home/monacopersonal/www/libs/Zend/Controller/Action/HelperBroker.php"
      ["line"]=>
      int(372)
      ["function"]=>
      string(11) "__construct"
      ["class"]=>
      string(44) "Zend_Controller_Action_Helper_FlashMessenger"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [3]=>
    array(6) {
      ["file"]=>
      string(69) "/home/monacopersonal/www/libs/Zend/Controller/Action/HelperBroker.php"
      ["line"]=>
      int(293)
      ["function"]=>
      string(11) "_loadHelper"
      ["class"]=>
      string(35) "Zend_Controller_Action_HelperBroker"
      ["type"]=>
      string(2) "::"
      ["args"]=>
      array(1) {
        [0]=>
        string(14) "FlashMessenger"
      }
    }
    [4]=>
    array(6) {
      ["file"]=>
      string(44) "/home/monacopersonal/www/libs/App/Action.php"
      ["line"]=>
      int(35)
      ["function"]=>
      string(9) "getHelper"
      ["class"]=>
      string(35) "Zend_Controller_Action_HelperBroker"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(1) {
        [0]=>
        string(14) "flashMessenger"
      }
    }
    [5]=>
    array(6) {
      ["file"]=>
      string(56) "/home/monacopersonal/www/libs/Zend/Controller/Action.php"
      ["line"]=>
      int(502)
      ["function"]=>
      string(11) "preDispatch"
      ["class"]=>
      string(10) "App_Action"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [6]=>
    array(6) {
      ["file"]=>
      string(69) "/home/monacopersonal/www/libs/Zend/Controller/Dispatcher/Standard.php"
      ["line"]=>
      int(289)
      ["function"]=>
      string(8) "dispatch"
      ["class"]=>
      string(22) "Zend_Controller_Action"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(1) {
        [0]=>
        string(25) "ptoseAbdominalOQueEAction"
      }
    }
    [7]=>
    array(6) {
      ["file"]=>
      string(55) "/home/monacopersonal/www/libs/Zend/Controller/Front.php"
      ["line"]=>
      int(946)
      ["function"]=>
      string(8) "dispatch"
      ["class"]=>
      string(35) "Zend_Controller_Dispatcher_Standard"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(2) {
        [0]=>
        object(Zend_Controller_Request_Http)#26 (14) {
          ["_paramSources":protected]=>
          array(2) {
            [0]=>
            string(4) "_GET"
            [1]=>
            string(5) "_POST"
          }
          ["_requestUri":protected]=>
          string(32) "/artigos/ptose-abdominal-o-que-e"
          ["_baseUrl":protected]=>
          string(0) ""
          ["_basePath":protected]=>
          NULL
          ["_pathInfo":protected]=>
          string(32) "/artigos/ptose-abdominal-o-que-e"
          ["_params":protected]=>
          array(3) {
            ["controller"]=>
            string(7) "artigos"
            ["action"]=>
            string(23) "ptose-abdominal-o-que-e"
            ["module"]=>
            string(7) "default"
          }
          ["_aliases":protected]=>
          array(0) {
          }
          ["_dispatched":protected]=>
          bool(true)
          ["_module":protected]=>
          string(7) "default"
          ["_moduleKey":protected]=>
          string(6) "module"
          ["_controller":protected]=>
          string(7) "artigos"
          ["_controllerKey":protected]=>
          string(10) "controller"
          ["_action":protected]=>
          string(23) "ptose-abdominal-o-que-e"
          ["_actionKey":protected]=>
          string(6) "action"
        }
        [1]=>
        object(Zend_Controller_Response_Http)#27 (8) {
          ["_body":protected]=>
          array(0) {
          }
          ["_exceptions":protected]=>
          array(0) {
          }
          ["_headers":protected]=>
          array(0) {
          }
          ["_headersRaw":protected]=>
          array(0) {
          }
          ["_httpResponseCode":protected]=>
          int(200)
          ["_isRedirect":protected]=>
          bool(false)
          ["_renderExceptions":protected]=>
          bool(false)
          ["headersSentThrowsException"]=>
          bool(true)
        }
      }
    }
    [8]=>
    array(6) {
      ["file"]=>
      string(42) "/home/monacopersonal/www/app/Bootstrap.php"
      ["line"]=>
      int(39)
      ["function"]=>
      string(8) "dispatch"
      ["class"]=>
      string(21) "Zend_Controller_Front"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [9]=>
    array(6) {
      ["file"]=>
      string(42) "/home/monacopersonal/www/app/Bootstrap.php"
      ["line"]=>
      int(30)
      ["function"]=>
      string(7) "prepare"
      ["class"]=>
      string(9) "Bootstrap"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [10]=>
    array(6) {
      ["file"]=>
      string(50) "/home/monacopersonal/www/libs/Zend/Application.php"
      ["line"]=>
      int(335)
      ["function"]=>
      string(3) "run"
      ["class"]=>
      string(9) "Bootstrap"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [11]=>
    array(6) {
      ["file"]=>
      string(46) "/home/monacopersonal/www/public_html/index.php"
      ["line"]=>
      int(36)
      ["function"]=>
      string(3) "run"
      ["class"]=>
      string(16) "Zend_Application"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
  }
  ["previous":"Exception":private]=>
  NULL
}