An error has occurred and the application will now close.Do you want to attempt to save a copy of the current scene?应该如何去解决?

An error has occurred and the application will now close.Do you want to attempt to save a copy of the current scene?应该如何去解决?
An error has occurred and the application will now close.Do you want to attempt to save a copy of the current scene?应该如何去解决?

An error has occurred and the application will now close.Do you want to attempt to save a copy of the current scene?应该如何去解决?
出现了一个错误,应用程序正在关闭.您想把目前的页面保存吗?

一个错误问题出现了，应用程序将要关闭。你想对现在的操作进行备份吗？
按转的程序不好 重新下载个资源 重新安装

应该是74ls48第四引脚不能接VCC悬空时可以。