osTicket 已安裝？
Configuration file already changed - which could mean osTicket is already installed or the config file is corrupted. If you are trying to upgrade osTicket, then go to Admin Panel .
如果您確定是設定出錯，請更換未修改過的設定範本再次嘗試一次或是尋求技術支援。
參見維基百科的 安裝指南 獲得更多消息。