cvc-type.3.1.1: Element 'aa....aa' is a simple type, so it cannot have attributes, excepting those whose namespace name is identical to 'http://www.w3.org/2001/XMLSchema-instance' and whose [local name] is one of 'type', 'nil', 'schemaLocation' or 'noNamespaceSchemaLocation'. However, the attribute, 'bb....bb' was found.

Element aa....aa is a simple type, and therefore, it cannot have attributes other than those for which namespace name matches http://www.w3.org/2001/XMLSchema-instance and for which local name is one of type, nil, schemaLocation or noNamespaceSchemaLocation. However, the attribute bb....bb was found.