Why doesn't folder redirection with GPO work?

Question

Windows

I'm trying to redirect the user's "Documents" folder to a network share, I did the following:

• created a folder on the domain controller and gave the following rights and network access:
  
  spoiler

  
  Authenticated users have the right to create folders
  
  
  After that, the desired user can go to \\DC1\shares, create a folder there and do whatever they want in it
  
• 
  created this GPO to redirect the "Documents" folder:
  
  spoiler

  
  
  linked this GPO to the OU in which the desired user lies. Security filtering by default, for Authenticated users
  

As a result, a folder with the user's name is created on the network share, but there is nothing in it. Even after turning off the user's computer. What could be the problem?
UPD:
here's what I found in the logs of the client machine:

But why does he swear about the lack of access when creating a folder, if I can create the same folder from the same user by hand?