MLNX_WinOF2-3_10_52010_All_x64 fails with error 1603

Mellanox installer complains of “AddFilesForRM: RmJoinSession failed with error Multiple connections to a server or shared resource by the same user, using more than one user name, are not allowed. Disconnect all previous connections to the server or shared resource and try again.” in Windows 10.0.19044.

Refer to the Windows log attached.
MLNX_WinOF2.log (1.4 MB)

2.3 is too old, please try latest version.

I’m using 3.10, not 2.3.