[Fatal Error] source map must be a JSON object

I selected the project with the largest map file size among the four TMS WEB Core projects that build normally without any errors and tested it.

  1. Test method
    I kept adding .pas files until I got the error "[Fatal Error] source map must be a JSON object".

For more information, see the URL link below.
TMS WEB Core 2.3.1.1 > Bubild Error by Debug Mode > TEST