This error message suggests that there is an issue with the syntax of the JavaScript code in a .Vue file. The cause could be a missing plugin or incorrect configuration.
To resolve this error, you may need to check your development environment and ensure that all necessary plugins are installed. Additionally, you may need to update your configuration settings to include the .Vue file format in the assetsInclude option.
If you are unsure about how to fix this issue, consult the documentation for your development tools or seek assistance from a qualified developer.