Script to run inside Google Drive Scripts to create a folder system

createFolderStructure.js

function createFolderStructure() {
  
  //Create the new folder
  var clientFolder = DriveApp.createFolder('Alice');//insert client name here inside ' ' VERY IMPORTANT FILL IN 
  
  //Get the master folder
  var masterClientFolder = DriveApp.getFolderById("XXXXXXXX");//ID for Current Clients folder goes here inside " "
  
  //add new folder to current client folder
  masterClientFolder.addFolder(clientFolder);
  DriveApp.getRootFolder().removeFolder(clientFolder);
  
  
  //FIRST TIER//
  //Create the new folders
  var clientInfoFolder = DriveApp.createFolder('1. Client Info');
  var campaignsFolder = DriveApp.createFolder('2. Campaigns');
  var blogFolder = DriveApp.createFolder('3. Blog');
  
  //add new folders to new client folder and remove extra root drive folders
  clientFolder.addFolder(clientInfoFolder);
  DriveApp.getRootFolder().removeFolder(clientInfoFolder);
  
  clientFolder.addFolder(campaignsFolder);
  DriveApp.getRootFolder().removeFolder(campaignsFolder);
  
  clientFolder.addFolder(blogFolder);
  DriveApp.getRootFolder().removeFolder(blogFolder);
  
  //SECOND TIER//
  //CLIENT INFO//
  var reportsFolder = DriveApp.createFolder('1. Reports');
  var clientSubInfoFolder = DriveApp.createFolder('2. Client Submitted Info');
  
  clientInfoFolder.addFolder(reportsFolder);
  DriveApp.getRootFolder().removeFolder(reportsFolder);
  
  clientInfoFolder.addFolder(clientSubInfoFolder);
  DriveApp.getRootFolder().removeFolder(clientSubInfoFolder);
  
  //THIRD TIER//
  //REPORTS//
  var tablesFolder = DriveApp.createFolder('1. Tables');
  
  reportsFolder.addFolder(tablesFolder);
  DriveApp.getRootFolder().removeFolder(tablesFolder);
  
  //CLIENT SUBMITTED INFO//
  var brandGuidelinesFolder = DriveApp.createFolder('1. Brand Guidelines');
  
  clientSubInfoFolder.addFolder(brandGuidelinesFolder);
  DriveApp.getRootFolder().removeFolder(brandGuidelinesFolder);
  
  //SECOND TIER//
  //BLOG//
  
  var draftFolder = DriveApp.createFolder('1. Draft');
  var approvedFolder = DriveApp.createFolder('2. Approved');
  var publishedFolder = DriveApp.createFolder('3. Published');
  
  blogFolder.addFolder(draftFolder);
  DriveApp.getRootFolder().removeFolder(draftFolder);
  
  blogFolder.addFolder(approvedFolder);
  DriveApp.getRootFolder().removeFolder(approvedFolder);
  
  blogFolder.addFolder(publishedFolder);
  DriveApp.getRootFolder().removeFolder(publishedFolder);
  
  //CAMPAIGNS//
  
  var campaign1Folder = DriveApp.createFolder('1. Campaign 1');
  
  campaignsFolder.addFolder(campaign1Folder);
  DriveApp.getRootFolder().removeFolder(campaign1Folder);
  
  //THIRD TIER//
  //CAMPAIGN 1//
  
  var copyFolder = DriveApp.createFolder('1. Copy');
  var imagesFolder = DriveApp.createFolder('2. Images');
  var researchFolder = DriveApp.createFolder('3. Research');
  
  campaign1Folder.addFolder(copyFolder);
  DriveApp.getRootFolder().removeFolder(copyFolder);
  
  campaign1Folder.addFolder(imagesFolder);
  DriveApp.getRootFolder().removeFolder(imagesFolder);
  
  campaign1Folder.addFolder(researchFolder);
  DriveApp.getRootFolder().removeFolder(researchFolder);
  
  //FOURTH TIER//
  //IMAGES//
  
  var jpgsFolder = DriveApp.createFolder('1. JPGs');
  var pngsFolder = DriveApp.createFolder('2. PNGs');
  
  imagesFolder.addFolder(jpgsFolder);
  DriveApp.getRootFolder().removeFolder(jpgsFolder);
  
  imagesFolder.addFolder(pngsFolder);
  DriveApp.getRootFolder().removeFolder(pngsFolder);
  
  //END OF SCRIPT//
  
  
}

Hi. I was wondering if this only works for Google Drive and not Google Shared Drives. I get the following error every time I try to create the my project folder inside a shared drive in google.

Exception: Cannot use this operation on a shared drive item.
createFolderStructure @ Code.gs:10