Either an advertising plug-in has been inserted into the software already installed on the mobile phone, or an advertising plug-in has been inserted into your updated version, so you will be prompted that a data packet with the same name with conflicting signatures has been installed. Most of them have problems with your updated version and inserted advertisements. If you insist on updating this version, you can install the new version by uninstalling the old version, but the previous game progress will be lost.