Tips - How to fix “The sign-in method you’re trying to use isn’t allowed”

If you have necessity to logon to Domain Controller without having Domain Admins permissions you should  change Default Domain Policy checking if you users belongs to "Deny log on locally" section 

Computer Configuration > Policies > Windows Settings > Security Settings > Local Policies > User Rights Assignments

Here it is original article

https://www.top-password.com/blog/fix-the-sign-in-method-youre-trying-to-use-isnt-allowed/