Yes Solved.
The solution is what NemoPS says, i edited the file /override/classes/Tag.php
Line 244 was :
WHERE tc.id_group = '.(count($groups) ? 'IN ('.implode(',', $groups).')' : '= 1').'
I replace it with :
WHERE tc.id_group '.(count($groups) ? 'IN ('.implode(',', $groups).')' : '= 1').'
Yes Solved.
The solution is what NemoPS says, i edited the file /override/classes/Tag.php
Line 244 was :
WHERE tc.id_group = '.(count($groups) ? 'IN ('.implode(',', $groups).')' : '= 1').'
I replace it with :
WHERE tc.id_group = '.(count($groups) ? 'IN ('.implode(',', $groups).')' : ' 1').'