Updater no working... v 3.9

When updater is clicked it shows the following warning on top.

Warning

Failed loading XML file.
Space required after the Public Identifier
SystemLiteral " or ' expected
SYSTEM or PUBLIC, the URI is missing
Opening and ending tag mismatch: hr line 7 and body
Opening and ending tag mismatch: body line 4 and html
Premature end of data in tag html line 2

And then the following warnings

Installed version: 3.9.22295


Warning: call_user_func_array() expects parameter 1 to be a valid callback, first array member is not a valid class name or object in /services/webpages/c/i/http://ciberneticasocial.org/public/components/com_easyblog/helpers/xml.php on line 48
Latest available version:


Warning: call_user_func_array() expects parameter 1 to be a valid callback, first array member is not a valid class name or object in /services/webpages/c/i/http://ciberneticasocial.org/public/components/com_easyblog/helpers/xml.php on line 48
You are already running on the latest version

Warning: call_user_func_array() expects parameter 1 to be a valid callback, first array member is not a valid class name or object in /services/webpages/c/i/http://ciberneticasocial.org/public/components/com_easyblog/helpers/xml.php on line 48