Problem Updating to 6.3.6 or 6.3.7

Problem Updating to 6.3.6 or 6.3.7

Hi,
I´m unable to update to 6.3.6 or 6.3.7.

Every time after upgrade i get  For Input String: "False" when try to login with Domain Account.

We need downgrade. On 6.3.1 Its OK.