XML Parsing Error: junk after document element

Hi,
The problem is with the execution of XML code. I think it was ok.
However, I received an error message as the screenshot below.
What does it mean?
Have you any idea?
Please help me to get a solution of this problem.
Thanks in advance.

XML Parsing Error: junk after document element
Location: file:///D:/Temp/Broken.xml
Line Number 4, Column 1:
——-asdfklajskljfsd—
^
