"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-05 22:36:11.715877
"""

```python
class FallbackExecutor:
    """
    A class that provides a fallback mechanism for executing functions.
    If an exception occurs during execution, it tries to execute a specified fallback function.

    :param main_function: Callable representing the main function to be executed.
    :param fallback_function: Callable representing the fallback function to be executed on error.
    """

    def __init__(self, main_function: callable, fallback_function: callable):
        self.main_function = main_function
        self.fallback_function = fallback_function

    def execute(self) -> None:
        """
        Executes the main function and handles any exceptions by running the fallback function.

        :return: None
        """
        try:
            self.main_function()
        except Exception as e:
            print(f"An error occurred during the execution of the main function: {e}")
            try:
                self.fallback_function()
            except Exception as fe:
                print(f"A failure in the fallback function occurred: {fe}")


def main_function() -> None:
    """
    Example main function that may raise an exception.
    
    :return: None
    """
    raise ValueError("An error has occurred in the main function.")


def fallback_function() -> None:
    """
    Example fallback function to execute when the main function fails.

    :return: None
    """
    print("Executing fallback function...")


# Example usage
if __name__ == "__main__":
    executor = FallbackExecutor(main_function, fallback_function)
    executor.execute()
```

This code snippet provides a `FallbackExecutor` class designed to handle limited error recovery by executing a main function and then falling back to another function if an exception is caught. The example functions demonstrate how the classes can be used in practice.