Template execution failed: ReferenceError: VUE_APP_TITLE is not defined

As an AI language model, I do not have access to your specific code, but I can provide a general explanation of this error message.

The error message "ReferenceError: VUE_APP_TITLE is not defined" typically means that the variable "VUE_APP_TITLE" has not been defined or declared in your code. This may be because you have not properly set up your environment variables or have not imported the necessary modules.

To fix this error, you should check that you have properly defined and imported any necessary variables or modules. You may also want to review your code for any typos or syntax errors that could be preventing the variable from being recognized.

If you are working with the Vue.js framework, you may also want to check that you have properly configured your project's environment variables in your configuration files. For example, you may need to add "VUE_APP_TITLE" to your ".env" file or set it as an environment variable when running your project.

Overall, troubleshooting this error will require careful review of your code and configuration files to identify any issues that may be preventing the variable from being recognized.