> 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/0054.md).

# 0054: Label not found

The compiler can't find the [label](/language/data-types.md#labels) anywhere in the script.

**Possible solutions:** update the reference to match the existing label:

```
jump @start // error
jump @begin // OK

:begin
```