# Entry

A class that represents entry exceptions.

:::info Note

This class is not meant to be used directly. It is used in the [MarcSyncClient](../classes/MarcSyncClient) class.

:::

:::caution Exceptions

Exceptions are cachable, meaning that you can use a `pcall` to catch them.

:::

## InvalidEntryData

Thrown when the [EntryData](../types/EntryData) is invalid.