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url: https://developer.youcan.shop/themes/sdk/types/exceptions.md
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# ApplicationException

This is the default exception that getting thrown when an error occurs in the SDK.

## Expected errors

* API error
* Network error
* Invalid data

## Error Schema

| **Name** | **Type** | **Description** |
| ---- | ----------- | ----------- |
| `status` | number | HTTP status code |
| `detail` | string | Error message |
| `meta` | [MetaType](#metatype) | Additional information about the error |

## MetaType

| **Name** | **Type** | **Description** |
| ---- | ----------- | ----------- |
| `step` | string | an express checmout step that show you the missing step |
| `fields` | Array of [Field](#field)s | an array of field that have the error, the `fields` might be `undefined` |

## Field

| **Name** | **Type** |
| ---- | ----------- |
| `key` | string |