ERROR is :

[sine25]

i delete itr to reinstall to that folder, errors mainly occur when i have another instance of d2 open for muling and spectating

[Moose]

i delete itr to reinstall to that folder, errors mainly occur when i have another instance of d2 open for muling and spectating

that's a known issue now, the spectating error occurs more when you spectate a character not currently in your location (another act, in a portal, etc.)