# UpgradeToAndCallNotSupportedError | @aa-sdk/core

> Represents an error that occurs when an attempt is made to call `UpgradeToAndCall` on an account type that does not support it. Includes the account type in the error message.

> For the complete documentation index, see [llms.txt](/docs/llms.txt).

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Defined in: [aa-sdk/core/src/errors/account.ts:154](https://github.com/alchemyplatform/aa-sdk/blob/main/aa-sdk/core/src/errors/account.ts#L154)

Represents an error that occurs when an attempt is made to call `UpgradeToAndCall` on an account type that does not support it. Includes the account type in the error message.

## Extends

- [`BaseError`](BaseError)

## Constructors

### Constructor

```ts
new UpgradeToAndCallNotSupportedError(accountType): UpgradeToAndCallNotSupportedError;
```

Defined in: [aa-sdk/core/src/errors/account.ts:162](https://github.com/alchemyplatform/aa-sdk/blob/main/aa-sdk/core/src/errors/account.ts#L162)

Constructs an error message indicating that `UpgradeToAndCall` is not supported by the specified account type.

#### Parameters

<table>
  <thead>
    <tr>
      <th align="left">Parameter</th>
      <th align="left">Type</th>
      <th align="left">Description</th>
    </tr>
  </thead>

  <tbody>
    <tr>
      <td>
        `accountType`
      </td>

      <td>
        `string`
      </td>

      <td>
        The type of account that does not support `UpgradeToAndCall`
      </td>
    </tr>

  </tbody>
</table>

#### Returns

`UpgradeToAndCallNotSupportedError`

#### Overrides

[`BaseError`](BaseError).[`constructor`](BaseError#constructor)

## Properties

<table>
  <thead>
    <tr>
      <th align="left">Property</th>
      <th align="left">Type</th>
      <th align="left">Default value</th>
    </tr>
  </thead>

  <tbody>
    <tr>
      <td>
        <a id="name" /> `name`
      </td>

      <td>
        `string`
      </td>

      <td>
        `"UpgradeToAndCallNotSupportedError"`
      </td>
    </tr>

    <tr>
      <td>
        <a id="version" /> `version`
      </td>

      <td>
        `string`
      </td>

      <td>
        `VERSION`
      </td>
    </tr>

  </tbody>
</table>