tracmor login error

i have to resolve my problem within a few hours, kindly help asap:
my system details are below:

Debian 5
PhP = 5.2.6-1+lenny6
MySQL=5.0.51a
Tracmor=0.2.0
Web Browser=iceweasel ver. 3.0.6
__DOCROOT__ /var/www
__SUBDIR__ /tracmor

below is the error i get when i login:

Exception Type:   Exception

Source File:   /var/www/tracmor/includes/qcodo/_core/qform/QFormBase.class.php     Line:   770

Line 765:                                        break;
Line 766:                                    case QCallType::Server:
Line 767:                                        $objActions = $objActionControl->GetAllActions($strEvent, 'QServerAction');
Line 768:                                        break;
Line 769:                                    default:
Line 770:                                        throw new Exception('Unknown Form CallType: ' . $this->strCallType);                   
Line 771:                                }
Line 772:   
Line 773:                                if ($objActions) foreach ($objActions as $objAction) {
Line 774:                                    if ($strMethodName = $objAction->MethodName) {
Line 775:                                        $this->TriggerMethod($strId, $strMethodName);

Call Stack:

#0 /var/www/tracmor/includes/qcodo/_core/qform/QFormBase.class.php(243): QFormBase->TriggerActions()
#1 /var/www/tracmor/login.php(128): QFormBase::Run('LoginForm', '/var/www/tracmo...')
#2 {main}

Variable Dump:   Show/Hide

  HTTP_COOKIE_VARS
  HTTP_ENV_VARS
  HTTP_GET_VARS
  HTTP_POST_FILES
  HTTP_POST_VARS
  HTTP_SERVER_VARS
  HTTP_SESSION_VARS
  _COOKIE
  _ENV
  _FILES
  _GET
  _POST
  _REQUEST
  _SERVER