# AUR0110

## Error Message

`AUR0110: Ast eval error: left-hand side of tagged template expression is not a function.`

## Description

This error occurs when evaluating a tagged template expression where the tag is not callable.

## More Information

This code is also documented under the runtime-html section: [AUR0110](https://docs.aurelia.io/developer-guides/error-messages/runtime-html/aur0110).