1. The plug-in uses an error, java.lang.NoClassDefFoundError: com/intellij/ui/layout/CellBuilder
Cause: The plugin version is not compatible with the current development tools. There is no doubt that the plug-ins provided by its own store may not be compatible with the current tools.
Method: Open the official website of the plug-in, find the version of the corresponding development tool, and install it locally after downloading.
1. View the development tool version
