Exceptions ---------- All exceptions are defined at ``loafer.exceptions`` module. A description of all the exceptions: * ``ProviderError``: a fatal error from a provider instance. Loafer will stop all operations and shutdown. * ``ConfigurationError``: a configuration error. Loafer will stop all operations and shutdown. * ``DeleteMessage``: if any :doc:`handlers` raises this exception, the message will be rejected and acknowledged (the message will be deleted). * ``LoaferException``: the base exception for ``DeleteMessage``.