Fatal error: Class 'Mage_Core_Model_Store_Exception' not found in /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Model/App.php on line 1322

Call Stack:
    0.0001     632568   1. {main}() /var/www/vhosts/rarefashion.co.uk/public_html/index.php:0
    0.0006     763784   2. Mage::run() /var/www/vhosts/rarefashion.co.uk/public_html/index.php:87
    0.0017    1115584   3. Mage_Core_Model_App->run() /var/www/vhosts/rarefashion.co.uk/public_html/app/Mage.php:640
    0.0445    3981680   4. Mage_Core_Controller_Varien_Front->dispatch() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Model/App.php:349
    0.0499    4429056   5. Mage_Core_Controller_Varien_Router_Standard->match() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php:176
    0.0509    4509976   6. Mage_Core_Controller_Varien_Action->dispatch() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php:250
    0.0509    4511432   7. Mage_Core_Controller_Front_Action->preDispatch() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php:409
    0.0516    4619592   8. Mage_Core_Controller_Varien_Action->preDispatch() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Controller/Front/Action.php:59
    0.0605    5238472   9. Mage::dispatchEvent() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php:505
    0.0605    5239848  10. Mage_Core_Model_App->dispatchEvent() /var/www/vhosts/rarefashion.co.uk/public_html/app/Mage.php:416
    0.0751    5638280  11. Mage_Core_Model_App->_callObserverMethod() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Model/App.php:1284
    0.0751    5638280  12. AW_Mobile_Model_Observer->predispatch() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Model/App.php:1303
    0.0762    5639832  13. AW_Mobile_Helper_Data->getTargetPlatform() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/local/AW/Mobile/Model/Observer.php:165
    0.0762    5639832  14. AW_Mobile_Helper_Data->getDisabledOutput() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/local/AW/Mobile/Helper/Data.php:342
    0.0762    5639944  15. Mage::getStoreConfig() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/local/AW/Mobile/Helper/Data.php:372
    0.0762    5639992  16. Mage_Core_Model_App->getStore() /var/www/vhosts/rarefashion.co.uk/public_html/app/Mage.php:322
    0.0791    5696912  17. Mage_Core_Model_App->throwStoreException() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Model/App.php:834
    0.0791    5697256  18. Varien_Autoload->autoload() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Model/App.php:0
    0.0798    5702184  19. mageCoreErrorHandler() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Model/App.php:93
    0.0798    5702488  20. Mage::log() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/local/Mage/Core/functions.php:244
    0.0798    5702696  21. Mage::getStoreConfig() /var/www/vhosts/rarefashion.co.uk/public_html/app/Mage.php:714
    0.0798    5702744  22. Mage_Core_Model_App->getStore() /var/www/vhosts/rarefashion.co.uk/public_html/app/Mage.php:322
    0.0808    5708688  23. Mage_Core_Model_App->throwStoreException() /var/www/vhosts/rarefashion.co.uk/public_html/app/code/core/Mage/Core/Model/App.php:834