Fatal error: Uncaught TypeError: implode(): Argument #1 ($array) must be of type array, string given in /var/www/share/prod/versions/2024-04-24_12_26_28_28c5712_production/magento/app/code/local/Wambo/ExtLayerNavigation/Model/Observer/Category.php:43
Stack trace:
#0 /var/www/share/prod/versions/2024-04-24_12_26_28_28c5712_production/magento/app/code/local/Wambo/ExtLayerNavigation/Model/Observer/Category.php(43): implode('&', NULL)
#1 /var/www/share/prod/versions/2024-04-24_12_26_28_28c5712_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/2024-04-24_12_26_28_28c5712_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/2024-04-24_12_26_28_28c5712_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/2024-04-24_12_26_28_28c5712_production/magento/app/Mage.php(509): Mage_Core_Model_App->dispatchEvent('catalog_categor...', Array)
#5 /var/www/share/prod/versions/2024-04-24_12_26_28_28c5712_production/magento/app/code/core/Mage/Core/Model/Abstract.php(269): Mage::dispatchEvent('catalog_categor...', Array)
#6 /var/www/share/prod/versions/2024-04-24_12_26_28_28c5712_production/magento/app/code/core/Mage/Core/Model/Abstract.php(236): Mage_Core_Model_Abstract->_beforeLoad(5, NULL)
#7 /var/www/share/prod/versions/2024-04-24_12_26_28_28c5712_production/magento/app/code/local/Planeo/Customization/controllers/Catalog/CategoryController.php(24): Mage_Core_Model_Abstract->load(5)
#8 /var/www/share/prod/versions/2024-04-24_12_26_28_28c5712_production/magento/app/code/local/Planeo/Customization/controllers/Catalog/CategoryController.php(89): Planeo_Customization_Catalog_CategoryController->_initCatagory()
#9 /var/www/share/prod/versions/2024-04-24_12_26_28_28c5712_production/magento/app/code/core/Mage/Core/Controller/Varien/Action.php(437): Planeo_Customization_Catalog_CategoryController->viewAction()
#10 /var/www/share/prod/versions/2024-04-24_12_26_28_28c5712_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/2024-04-24_12_26_28_28c5712_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/2024-04-24_12_26_28_28c5712_production/magento/app/code/core/Mage/Core/Model/App.php(381): Mage_Core_Controller_Varien_Front->dispatch()
#13 /var/www/share/prod/versions/2024-04-24_12_26_28_28c5712_production/magento/app/Mage.php(741): Mage_Core_Model_App->run(Array)
#14 /var/www/share/prod/versions/2024-04-24_12_26_28_28c5712_production/magento/index.php(49): Mage::run('planeo_de_de', 'store')
#15 {main}
thrown in /var/www/share/prod/versions/2024-04-24_12_26_28_28c5712_production/magento/app/code/local/Wambo/ExtLayerNavigation/Model/Observer/Category.php on line 43