XML error: not well-formed (invalid token) at line 111 problem

having problem with admin console true ei7.

i’m typing ip (mybookworld) for exam. 10.3.5.6

and have “XML error: not well-formed (invalid token) at line 111” message in reply.

Any thoughts to solve this problem?

p.s.

it’s happen during domain users import.  

restart doesnt helps at all.