Thanks, Brice for getting back. If it is a local issue the following should solve it:
https://www.yourwindowsguide.com/2025/01/mapped-drives-24h2.html
- Open the Windows search bar and type “powershell”
- Right-click on PowerShell and select “Run as administrator”
- Execute the following commands:
Set-SmbClientConfiguration -RequireSecuritySignature $false
Set-SmbClientConfiguration -EnableInsecureGuestLogons $true