./test/VC/NS3:9: element foo: validity error : Value for attribute xmlns of foo is different from default "http://example.com/fooo"

xmlns="http://example.com/foo" xmlns:foo="http://example.com/fo" foo:info="toto"

                                                                               ^

./test/VC/NS3:9: element foo: validity error : Value for attribute xmlns of foo must be "http://example.com/fooo"

xmlns="http://example.com/foo" xmlns:foo="http://example.com/fo" foo:info="toto"

                                                                               ^

./test/VC/NS3:9: element foo: validity error : Element foo namespace name for default namespace does not match the DTD

mlns="http://example.com/foo" xmlns:foo="http://example.com/fo" foo:info="toto"/

                                                                               ^