Hello, are you asking what happened when Call of Duty Pioneer didn't find the software license? The reason why Call of Duty Pioneer didn't find the software license was network fluctuation. Because the network may fluctuate when the player authorizes the game, it is recommended to go to a place where the network is relatively stable. Call of Duty: Pioneer is a first-person shooter game developed by SledgehammerGames. The game belongs to the Call of Duty series. The story is based on the battlefields in Europe and the Pacific during World War II and revolves around the birth of modern allied special forces. The game includes single player, multiplayer mode and zombie mode.