don't fail if user is not logged in closes amidaware/tacticalrmm#1573

agent/agent_windows.go

@@ -161,12 +161,11 @@ func (a *Agent) RunScript(code string, shell string, args []string, timeout int,
 	cmd := exec.Command(exe, cmdArgs...)
 	if runasuser {
 		token, err := wintoken.GetInteractiveToken(wintoken.TokenImpersonation)
-		if err != nil {
-			return "", err.Error(), 66, err
-		}
+		if err == nil {
 			defer token.Close()
 			cmd.SysProcAttr = &syscall.SysProcAttr{Token: syscall.Token(token.Token()), HideWindow: true}
 		}
+	}
 	cmd.Stdout = &outb
 	cmd.Stderr = &errb