> For the complete documentation index, see [llms.txt](https://docs.sannybuilder.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sannybuilder.com/troubleshooting/errors/0031.md).

# 0031: Invalid total number of elements

The compiler can't read the total number of objects, missions or external scripts in the header, or the number is invalid.

**Possible solutions:** provide a correct value for the number of elements in the given header section.