-16036 THE URI THAT IS SPECIFIED IN A NAMESPACE DECLARATION CANNOT BE A ZERO-LENGTH STRING
Explanation
The URI that is specified in a namespace declaration must be a valid URI that conforms to the generic URI syntax specified by the World Wide Web Consortium (W3C). The URI cannot be a zero-length string.
System action
The XQuery expression cannot be processed.
Programmer response
Specify a valid URI in the namespace declaration.
SQLSTATE
10504