Fatal error: Uncaught Error: Call to undefined method Mage_Tweaks_Model_Observer::getMainTable() in /var/www/share/deployment/beschlaege-koch.de/releases/20200528100636/vendor/magento/tweaks/src/app/code/local/Mage/Tweaks/Model/Observer.php:52 Stack trace: #0 /var/www/share/deployment/beschlaege-koch.de/releases/20200528100636/htdocs/app/code/core/Mage/Core/Model/App.php(1390): Mage_Tweaks_Model_Observer->addCategoryToBreadcrumbs(Object(Varien_Event_Observer)) #1 /var/www/share/deployment/beschlaege-koch.de/releases/20200528100636/htdocs/app/code/core/Mage/Core/Model/App.php(1369): Mage_Core_Model_App->_callObserverMethod(Object(Mage_Tweaks_Model_Observer), 'addCategoryToBr...', Object(Varien_Event_Observer)) #2 /var/www/share/deployment/beschlaege-koch.de/releases/20200528100636/htdocs/app/Mage.php(502): Mage_Core_Model_App->dispatchEvent('catalog_control...', Array) #3 /var/www/share/deployment/beschlaege-koch.de/releases/20200528100636/htdocs/app/code/core/Mage/Catalog/Helper/Product/View.php(135): Mage::dispatchEvent( in /var/www/share/deployment/beschlaege-koch.de/releases/20200528100636/vendor/magento/tweaks/src/app/code/local/Mage/Tweaks/Model/Observer.php on line 52