Azure devops deployment

Failed to deploy web package to IIS website. Error: An error was encountered when processing operation 'Create File' on D:\Websites\project\project.pdb.

Error: The error code was 0x800704C8. Error: The requested operation cannot be performed on a file with a user- mapped section open.

I have tried to add this MSDEPLOY_RENAME_LOCKED_FILES = 1 on variables