Upgrade to 8.6.0.3 error in common_func.php3

[pazzo81]

HI
I upgrade ma 8.2 version to 8.6.0.3 AND now I have this error when I try to access to CP

Notice: Undefined index: FULL_PROD_NAME in C:\Program Files\SWsoft\Plesk\admin\plib\common_func.php3 on line 47