Fatal error: Uncaught TypeError: implode(): Argument #1 ($array) must be of type array, string given in /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/local/Wambo/ExtLayerNavigation/Model/Observer/Category.php:43 Stack trace: #0 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/local/Wambo/ExtLayerNavigation/Model/Observer/Category.php(43): implode('&', NULL) #1 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/local/Wambo/ExtLayerNavigation/Model/Observer/Category.php(21): Wambo_ExtLayerNavigation_Model_Observer_Category->_redirectUrlWithoutParams(Array) #2 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/core/Mage/Core/Model/App.php(1410): Wambo_ExtLayerNavigation_Model_Observer_Category->catalogCategoryLoadBefore(Object(Varien_Event_Observer)) #3 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/core/Mage/Core/Model/App.php(1389): Mage_Core_Model_App->_callObserverMethod(Object(Wambo_ExtLayerNavigation_Model_Observer_Category), 'catalogCategory...', Object(Varien_Event_Observer)) #4 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/Mage.php(509): Mage_Core_Model_App->dispatchEvent('catalog_categor...', Array) #5 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/core/Mage/Core/Model/Abstract.php(269): Mage::dispatchEvent('catalog_categor...', Array) #6 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/core/Mage/Core/Model/Abstract.php(236): Mage_Core_Model_Abstract->_beforeLoad(4, NULL) #7 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/local/Planeo/Customization/controllers/Catalog/CategoryController.php(24): Mage_Core_Model_Abstract->load(4) #8 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/local/Planeo/Customization/controllers/Catalog/CategoryController.php(89): Planeo_Customization_Catalog_CategoryController->_initCatagory() #9 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/core/Mage/Core/Controller/Varien/Action.php(437): Planeo_Customization_Catalog_CategoryController->viewAction() #10 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(262): Mage_Core_Controller_Varien_Action->dispatch('view') #11 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/core/Mage/Core/Controller/Varien/Front.php(192): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http)) #12 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/core/Mage/Core/Model/App.php(381): Mage_Core_Controller_Varien_Front->dispatch() #13 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/Mage.php(741): Mage_Core_Model_App->run(Array) #14 /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/index.php(49): Mage::run('planeo_de_de', 'store') #15 {main} thrown in /var/www/share/prod/versions/2024-03-28_12_10_48_0290999_production/magento/app/code/local/Wambo/ExtLayerNavigation/Model/Observer/Category.php on line 43