Indicates the server received data that is not well-formed.
For Bind operation only, this code is also used to indicate that the server does not support the requested protocol version.
For Extended operations only, this code is also used to indicate that the server does not support (by design or configuration) the Extended operation associated with the requestName.
For request operations specifying multiple controls, this may be used to indicate that the server cannot ignore the order of the controls as specified, or that the combination of the specified controls is invalid or unspecified.