This filter needs the zip extension
Zend_Filter_Compress_Zip->__construct() in Zend/Filter/Compress.php at line 107
Zend_Filter_Compress->getAdapter() in Zend/Filter/Decompress.php at line 47
Zend_Filter_Decompress->filter() in AddOnInstaller/Model/AddOn.php at line 32
AddOnInstaller_Model_AddOn->extractZip() in AddOnInstaller/ControllerAdmin/AddOn.php at line 146
AddOnInstaller_ControllerAdmin_AddOn->actionInstallUpgrade() in XenForo/FrontController.php at line 347
XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 134
XenForo_FrontController->run() in /home/robbyde1/public_html/relatieforum/admin.php at line 13