def METHOD_NAME():
    """Validate all plugins by checking they can be loaded."""
    from aiida.common.exceptions import EntryPointError
    from aiida.plugins.entry_point import validate_registered_entry_points
    try:
        validate_registered_entry_points()
    except EntryPointError as exception:
        echo.echo_critical(str(exception))
    echo.echo_success('all registered plugins could successfully loaded.')