收藏David Balchunas (UCS) 提问于 #Trailhead Challenges2020年11月14日 14:05App not installingI'm trying to install the dreamhouse realty app for the platform development module but when Press install after clicking install for all user which it says to do. it gives me this messagehow do i fix this2 个回答排序按日期排序按最有帮助排序按日期排序加载更多评论...已采纳的回答Rachel Ciprotti (BackOffice Thinking)2020年11月14日 19:33You need a fresh playground for this. It looks like you already have this app (or a similar one) installed in the playground. 添加评论撰写回答...粗体斜体下划线删除线项目符号列表编号列表添加链接代码块插入图像附加文件链接 URL取消保存0/9000回复
已采纳的回答Rachel Ciprotti (BackOffice Thinking)2020年11月14日 19:33You need a fresh playground for this. It looks like you already have this app (or a similar one) installed in the playground.