WordPress at a glance
action is not described

action_scheduler_failed_fetch_action action-hook . WC 1.0

Usage

add_action( 'action_scheduler_failed_fetch_action', 'action_function_name_8955', 10, 2 );
function action_function_name_8955( $ID, $exception ){
	// action...
}
$ID
-
$exception
-

Where the hook is called

ActionScheduler_wpPostStore::fetch_action()
action_scheduler_failed_fetch_action
ActionScheduler_DBStore::fetch_action()
action_scheduler_failed_fetch_action
woocommerce/packages/action-scheduler/classes/data-stores/ActionScheduler_wpPostStore.php 133
do_action( 'action_scheduler_failed_fetch_action', $post->ID, $exception );
woocommerce/packages/action-scheduler/classes/data-stores/ActionScheduler_DBStore.php 166
do_action( 'action_scheduler_failed_fetch_action', $action_id, $exception );

Where in WP core the hook is used WooCommerce

woocommerce/packages/action-scheduler/classes/abstracts/ActionScheduler_Logger.php 58
add_action( 'action_scheduler_failed_fetch_action', array( $this, 'log_failed_fetch_action' ), 10, 2 );