What is the franchisee's required action to trigger indemnification by Bang Cookies?

Franchisor shall indemnify, defend, and hold Franchisee and Franchisee's officers, directors, shareholders, members, owners, partners, agents, representatives, independent contractors, employees, assigns and successors (the "Franchisee Indemnified Parties") harmless from all losses, expenses, claims, causes of action, lawsuits, liabilities, taxes, costs, demands, proceedings, investigation, hearing, and/or damages solely arising out of, or solely relating to, Franchisor's gross negligence in the operation of Franchisee's Bang Cookies Shop that was the direct cause of any such loss, expense, liability or damage provided Franchisee immediately notifies Franchisor of such claim, cause of action, lawsuit, demand, proceeding, investigation or hearing, and Franchisor shall pay all of the Franchisee Indemnified Parties' reasonable costs, fees and expenses of defending any such claim, cause of action, lawsuit, demand, proceeding, investigation, and/or hearing brought against any of the Franchisee Indemnified Parties or any such claim, cause of action, lawsuit, demand, proceeding, investigation, and/or hearing in which any of the Franchisee Indemnified Parties is named as a party, including, without limitation, reasonable accountant fees, attorney fees, and expert witness fees, court costs, deposition fees, travel expenses and other litigation expenses provided Franchisee immediately notifies Franchisor of such claim, cause of action, lawsuit, demand, proceeding, investigation or hearing. Franchisor agrees that the terms of this Article 10.C. shall survive the termination, expiration or Transfer of this Agreement.

Source: Item 23 — RECEIPTS (FDD pages 56–245)