I've got a problem ans i don't know what to do:
Server Error
Server Error
Validate class not found from basename 'EmailAddress'
Zend_Validate::is() in XenForo/DataWriter/User.php at line 572
XenForo_DataWriter_User->_verifyEmail()
call_user_func_array() in XenForo/DataWriter.php at line 965...