Cant add share music folder

cant add share music folder .
pls check the attachment

Perhaps this will help:

Roon Storage Help

Hi, may I recommend to update your DSM version. Current is 6.2.4 something. You seem to lack quite a few security fixes.

Make sure SMBv2 support is also active on the NAS. SMBv3 only won’t work unless maybe when your Core runs on Windows.