This is from my exception.log
2012-02-01T10:44:14+00:00 ERR (3):
exception 'Mage_Core_Exception' with message 'Page is too small or 404' in /var/www/vhosts/domain.com/httpdocs/app/Mage.php:563
Stack trace:
#0 /var/www/vhosts/domain.com/httpdocs/app/code/local/Artio/MTurbo/Model/Mturbo/File.php(293): Mage::throwException('Page is too sma...')
#1 /var/www/vhosts/domain.com/httpdocs/app/code/local/Artio/MTurbo/Model/Mturbo/Event.php(266): Artio_MTurbo_Model_MTurbo_File->downloadPage()
#2 /var/www/vhosts/domain.com/httpdocs/app/code/local/Artio/MTurbo/Model/Observer.php(415): Artio_MTurbo_Model_MTurbo_Event->flush()
#3 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Model/App.php(1303): Artio_MTurbo_Model_Observer->flushQueue(Object(Varien_Event_Observer))
#4 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Model/App.php(1284): Mage_Core_Model_App->_callObserverMethod(Object(Artio_MTurbo_Model_Observer), 'flushQueue', Object(Varien_Event_Observer))
#5 /var/www/vhosts/domain.com/httpdocs/app/Mage.php(416): Mage_Core_Model_App->dispatchEvent('controller_acti...', Array)
#6 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Controller/Varien/Action.php(505): Mage::dispatchEvent('controller_acti...', Array)
#7 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Adminhtml/Controller/Action.php(152): Mage_Core_Controller_Varien_Action->preDispatch()
#8 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Controller/Varien/Action.php(409): Mage_Adminhtml_Controller_Action->preDispatch()
#9 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('refresh')
#10 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Controller/Varien/Front.php(176): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#11 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Model/App.php(349): Mage_Core_Controller_Varien_Front->dispatch()
#12 /var/www/vhosts/domain.com/httpdocs/app/Mage.php(640): Mage_Core_Model_App->run(Array)
#13 /var/www/vhosts/domain.com/httpdocs/index.php(80): Mage::run('', 'store')
#14 {main}
2012-02-01T10:44:20+00:00 ERR (3):
exception 'Mage_Core_Exception' with message 'Page is too small or 404' in /var/www/vhosts/domain.com/httpdocs/app/Mage.php:563
Stack trace:
#0 /var/www/vhosts/domain.com/httpdocs/app/code/local/Artio/MTurbo/Model/Mturbo/File.php(293): Mage::throwException('Page is too sma...')
#1 /var/www/vhosts/domain.com/httpdocs/app/code/local/Artio/MTurbo/Model/Mturbo/Event.php(266): Artio_MTurbo_Model_MTurbo_File->downloadPage()
#2 /var/www/vhosts/domain.com/httpdocs/app/code/local/Artio/MTurbo/Model/Observer.php(415): Artio_MTurbo_Model_MTurbo_Event->flush()
#3 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Model/App.php(1303): Artio_MTurbo_Model_Observer->flushQueue(Object(Varien_Event_Observer))
#4 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Model/App.php(1284): Mage_Core_Model_App->_callObserverMethod(Object(Artio_MTurbo_Model_Observer), 'flushQueue', Object(Varien_Event_Observer))
#5 /var/www/vhosts/domain.com/httpdocs/app/Mage.php(416): Mage_Core_Model_App->dispatchEvent('controller_acti...', Array)
#6 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Controller/Varien/Action.php(505): Mage::dispatchEvent('controller_acti...', Array)
#7 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Adminhtml/Controller/Action.php(152): Mage_Core_Controller_Varien_Action->preDispatch()
#8 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Controller/Varien/Action.php(409): Mage_Adminhtml_Controller_Action->preDispatch()
#9 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('index')
#10 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Controller/Varien/Front.php(176): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#11 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Model/App.php(349): Mage_Core_Controller_Varien_Front->dispatch()
#12 /var/www/vhosts/domain.com/httpdocs/app/Mage.php(640): Mage_Core_Model_App->run(Array)
#13 /var/www/vhosts/domain.com/httpdocs/index.php(80): Mage::run('', 'store')
#14 {main}
2012-02-01T10:44:26+00:00 ERR (3):
exception 'Mage_Core_Exception' with message 'Page is too small or 404' in /var/www/vhosts/domain.com/httpdocs/app/Mage.php:563
Stack trace:
#0 /var/www/vhosts/domain.com/httpdocs/app/code/local/Artio/MTurbo/Model/Mturbo/File.php(293): Mage::throwException('Page is too sma...')
#1 /var/www/vhosts/domain.com/httpdocs/app/code/local/Artio/MTurbo/Model/Mturbo/Event.php(266): Artio_MTurbo_Model_MTurbo_File->downloadPage()
#2 /var/www/vhosts/domain.com/httpdocs/app/code/local/Artio/MTurbo/Model/Observer.php(415): Artio_MTurbo_Model_MTurbo_Event->flush()
#3 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Model/App.php(1303): Artio_MTurbo_Model_Observer->flushQueue(Object(Varien_Event_Observer))
#4 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Model/App.php(1284): Mage_Core_Model_App->_callObserverMethod(Object(Artio_MTurbo_Model_Observer), 'flushQueue', Object(Varien_Event_Observer))
#5 /var/www/vhosts/domain.com/httpdocs/app/Mage.php(416): Mage_Core_Model_App->dispatchEvent('controller_acti...', Array)
#6 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Controller/Varien/Action.php(505): Mage::dispatchEvent('controller_acti...', Array)
#7 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Adminhtml/Controller/Action.php(152): Mage_Core_Controller_Varien_Action->preDispatch()
#8 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Controller/Varien/Action.php(409): Mage_Adminhtml_Controller_Action->preDispatch()
#9 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('testdownload')
#10 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Controller/Varien/Front.php(176): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#11 /var/www/vhosts/domain.com/httpdocs/app/code/core/Mage/Core/Model/App.php(349): Mage_Core_Controller_Varien_Front->dispatch()
#12 /var/www/vhosts/domain.com/httpdocs/app/Mage.php(640): Mage_Core_Model_App->run(Array)
#13 /var/www/vhosts/domain.com/httpdocs/index.php(80): Mage::run('', 'store')
#14 {main}