Hello @Amit Gujarathi 

I am your new subscriber from today(LOL)

 

Tested with below script include but it is not working 

function getUserDataNani () {
 
var memberss =[];
var grMembers = new GlideRecord('sys_user_grmember');
grMembers.addQuery('group', '4fcd62c71bb328101455edf2b24bcb98');
grMembers.query();
 
//var nonAuthorsCount = 0;
 
while (grMembers.next()) {
  var userId = grMembers.user.toString();
  
  var grKnowledge = new GlideRecord('sn_km_mr_st_kb_knowledge');
  grKnowledge.addQuery('author', userId);
  grKnowledge.query();
 
  if (!grKnowledge.next()) {
    //nonAuthorsCount++;
    memberss.push(grMembers.user.getValue('name'));
  }
return memberss;
}
}

 

 

Best Regards,

Raj