> For the complete documentation index, see [llms.txt](https://algolytics-technologies.gitbook.io/algolytics/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://algolytics-technologies.gitbook.io/algolytics/scoring.one-platform/scenario-development/errors.md).

# Errors

Errors can occur during validation, debugging, or normal execution of the deployed scenario. However, error messages are presented in different formats.

<figure><img src="https://2784301415-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZKEXabVqsSUGdA72pv7B%2Fuploads%2FApCopPjNdTq96bJnF2AU%2Fimage.png?alt=media&amp;token=3bd53172-5370-416f-9c11-f7691eceb469" alt=""><figcaption><p>Error during validation</p></figcaption></figure>

<figure><img src="https://2784301415-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZKEXabVqsSUGdA72pv7B%2Fuploads%2FDv7qgkROw8pPNEyK8Qym%2Fimage.png?alt=media&amp;token=ecae79c8-c06d-44bf-8a9e-2f7cc2772a80" alt=""><figcaption><p>Error during debugging</p></figcaption></figure>

<figure><img src="https://2784301415-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZKEXabVqsSUGdA72pv7B%2Fuploads%2F72058ox1Q2goepHFMqyE%2Fimage.png?alt=media&amp;token=e02d5295-e9ba-45f6-8f50-2edb84aabb47" alt=""><figcaption><p>Error during execution in forms</p></figcaption></figure>

Not only forms of error presentation differ, but also amount of additional information. &#x20;

| Validation                                                                                                  | Debugging                                                                           | Forms                           |
| ----------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------- | ------------------------------- |
| <ul><li>Error message</li><li>“Go to line” button opens code editor at the line causing the error</li></ul> | <ul><li>Error message</li><li>Variable values at which the error occurred</li></ul> | <ul><li>Error message</li></ul> |