I install it by npm i nodebb-plugin-tenor-gif then I restart nodebb and
activate it in the plugins. But when I click the tenor GIF in plugins, I can not get into the panel.
In general plugins should be compatible within a minor version (ex. 0.4 to 0.5), at least from now on 🙂 We are doing deprecation notices so you will know in advanced what plugins will break when you upgrade.