# Class LittleGhost::InvalidPromptTemplateError

Documentation version: Edge

Canonical HTML: https://littleghostai.org/docs/LittleGhost/InvalidPromptTemplateError.html

Raised for unsafe names, escaped roots, cycles, or excessive recursion.

## Inheritance

`LittleGhost::InvalidPromptTemplateError < LittleGhost::PromptTemplateError`