> ## Documentation Index
> Fetch the complete documentation index at: https://docs.qu.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# quaisError

All errors in quais include properties to assist in machine-readable errors.

## Extends

* `Error`

## Extended by

* [`UnknownError`](/sdk/content/interfaces/UnknownError)
* [`NotImplementedError`](/sdk/content/interfaces/NotImplementedError)
* [`UnsupportedOperationError`](/sdk/content/interfaces/UnsupportedOperationError)
* [`NetworkError`](/sdk/content/interfaces/NetworkError)
* [`ServerError`](/sdk/content/interfaces/ServerError)
* [`TimeoutError`](/sdk/content/interfaces/TimeoutError)
* [`BadDataError`](/sdk/content/interfaces/BadDataError)
* [`CancelledError`](/sdk/content/interfaces/CancelledError)
* [`BufferOverrunError`](/sdk/content/interfaces/BufferOverrunError)
* [`NumericFaultError`](/sdk/content/interfaces/NumericFaultError)
* [`InvalidArgumentError`](/sdk/content/interfaces/InvalidArgumentError)
* [`MissingArgumentError`](/sdk/content/interfaces/MissingArgumentError)
* [`UnexpectedArgumentError`](/sdk/content/interfaces/UnexpectedArgumentError)
* [`CallExceptionError`](/sdk/content/interfaces/CallExceptionError)
* [`InsufficientFundsError`](/sdk/content/interfaces/InsufficientFundsError)
* [`NonceExpiredError`](/sdk/content/interfaces/NonceExpiredError)
* [`ReplacementUnderpricedError`](/sdk/content/interfaces/ReplacementUnderpricedError)
* [`TransactionReplacedError`](/sdk/content/interfaces/TransactionReplacedError)
* [`ActionRejectedError`](/sdk/content/interfaces/ActionRejectedError)

## Type parameters

| Type parameter                                                   | Value                                              |
| :--------------------------------------------------------------- | :------------------------------------------------- |
| `T` *extends* [`ErrorCode`](/sdk/content/type-aliases/ErrorCode) | [`ErrorCode`](/sdk/content/type-aliases/ErrorCode) |

## Properties

| Property       | Type                                               | Description                                                                                                                    |
| :------------- | :------------------------------------------------- | :----------------------------------------------------------------------------------------------------------------------------- |
| `code`         | [`ErrorCode`](/sdk/content/type-aliases/ErrorCode) | The string error code.                                                                                                         |
| `error?`       | `Error`                                            | Any related error.                                                                                                             |
| `info?`        | `Record`\<`string`, `any`>                         | Additional info regarding the error that may be useful.<br /><br />This is generally helpful mostly for human-based debugging. |
| `shortMessage` | `string`                                           | A short message describing the error, with minimal additional details.                                                         |