ed by status.
	 *
	 * @return array Set of 'status' => int $count pairs for statuses with 1 or more actions of that status.
	 */
	public function action_counts() {
		global $wpdb;

		$sql  = "SELECT a.status, count(a.status) as 'count'";
		$sql .= " FROM {$wpdb->actionscheduler_actions} a";
		$sql .= ' GROUP BY a.status';

		$actions_count_by_status = array();
		$action_stati_and_labels = $this->get_status_labels();

		foreach ( $wpdb->get_results( $sql ) as $action_data ) { // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
			// Ignore any actions with invalid status.
			if ( array_key_exists( $action_data->status, $action_stati_and_labels ) ) {
				$actions_count_by_status[ $action_data->status ] = $action_data->count;
			}
		}

		return $actions_count_by_status;
	}

	/**
	 * Cancel an action.
	 *
	 * @param int $action_id Action ID.
	 *
	 * @return void
	 * @throws \InvalidArgumentException If the action update failed.
	 */
	public function cancel_action( $action_id ) {
		/** @var \wpdb $wpdb */
		global $wpdb;

		$updated = $wpdb->update(
			$wpdb->actionscheduler_actions,
			array( 'status' => self::STATUS_CANCELED ),
			array( 'action_id' => $action_id ),
			array( '%s' ),
			array( '%d' )
		);
		if ( empty( $updated ) ) {
			/* translators: %s: action ID */
			throw new \InvalidArgumentException( sprintf( __( 'Unidentified action %s', 'woocommerce' ), $action_id ) );
		}
		do_action( 'action_scheduler_canceled_action', $action_id );
	}

	/**
	 * Cancel pending actions by hook.
	 *
	 * @since 3.0.0
	 *
	 * @param string $hook Hook name.
	 *
	 * @return void
	 */
	public function cancel_actions_by_hook( $hook ) {
		$this->bulk_cancel_actions( array( 'hook' => $hook ) );
	}

	/**
	 * Cancel pending actions by group.
	 *
	 * @param string $group Group slug.
	 *
	 * @return void
	 */
	public function cancel_actions_by_group( $group ) {
		$this->bulk_cancel_actions( array( 'group' => $group ) );
	}

	/**
	 * Bulk cancel actions.
	 *
	 * @since 3.0.0
	 *
	 * @param array $query_args Query parameters.
	 */
	protected function bulk_cancel_actions( $query_args ) {
		/** @var \wpdb $wpdb */
		global $wpdb;

		if ( ! is_array( $query_args ) ) {
			return;
		}

		// Don't cancel actions that are already canceled.
		if ( isset( $query_args['status'] ) && self::STATUS_CANCELED === $query_args['status'] ) {
			return;
		}

		$action_ids = true;
		$query_args = wp_parse_args(
			$query_args,
			array(
				'per_page' => 1000,
				'status'   => self::STATUS_PENDING,
				'orderby'  => 'action_id',
			)
		);

		while ( $action_ids ) {
			$action_ids = $this->query_actions( $query_args );
			if ( empty( $action_ids ) ) {
				break;
			}

			$format     = array_fill( 0, count( $action_ids ), '%d' );
			$query_in   = '(' . implode( ',', $format ) . ')';
			$parameters = $action_ids;
			array_unshift( $parameters, self::STATUS_CANCELED );

			$wpdb->query(
				$wpdb->prepare(
					"UPDATE {$wpdb->actionscheduler_actions} SET status = %s WHERE action_id IN {$query_in}", // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
					$parameters
				)
			);

			do_action( 'action_scheduler_bulk_cancel_actions', $action_ids );
		}
	}

	/**
	 * Delete an action.
	 *
	 * @param int $action_id Action ID.
	 * @throws \InvalidArgumentException If the action deletion failed.
	 */
	public function delete_action( $action_id ) {
		/** @var \wpdb $wpdb */
		global $wpdb;
		$deleted = $wpdb->delete( $wpdb->actionscheduler_actions, array( 'action_id' => $action_id ), array( '%d' ) );
		if ( empty( $deleted ) ) {
			throw new \InvalidArgumentException( sprintf( __( 'Unidentified action %s', 'woocommerce' ), $action_id ) ); //phpcs:ignore WordPress.WP.I18n.MissingTranslatorsComment
		}
		do_action( 'action_scheduler_deleted_action', $action_id );
	}

	/**
	 * Get the schedule date for an action.
	 *
	 * @param string $action_id Action ID.
	 *
	 * @return \DateTime The local date the action is scheduled to run, or the date that it ran.
	 */
	public function get_date( $action_id ) {
		$date = $this->get_date_gmt( $action_id );
		ActionScheduler_TimezoneHelper::set_local_timezone( $date );
		return $date;
	}

	/**
	 * Get the GMT schedule date for an action.
	 *
	 * @param int $action_id Action ID.
	 *
	 * @throws \InvalidArgumentException If action cannot be identified.
	 * @return \DateTime The GMT date the action is scheduled to run, or the date that it ran.
	 */
	protected function get_date_gmt( $action_id ) {
		/** @var \wpdb $wpdb */
		global $wpdb;
		$record = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->actionscheduler_actions} WHERE action_id=%d", $action_id ) );
		if ( empty( $record ) ) {
			throw new \InvalidArgumentException( sprintf( __( 'Unidentified action %s', 'woocommerce' ), $action_id ) ); //phpcs:ignore WordPress.WP.I18n.MissingTranslatorsComment
		}
		if ( self::STATUS_PENDING === $record->status ) {
			return as_get_datetime_object( $record->scheduled_date_gmt );
		} else {
			return as_get_datetime_object( $record->last_attempt_gmt );
		}
	}

	/**
	 * Stake a claim on actions.
	 *
	 * @param int       $max_actions Maximum number of action to include in claim.
	 * @param \DateTime $before_date Jobs must be schedule before this date. Defaults to now.
	 * @param array     $hooks Hooks to filter for.
	 * @param string    $group Group to filter for.
	 *
	 * @return ActionScheduler_ActionClaim
	 */
	public function stake_claim( $max_actions = 10, \DateTime $before_date = null, $hooks = array(), $group = '' ) {
		$claim_id = $this->generate_claim_id();

		$this->claim_before_date = $before_date;
		$this->claim_actions( $claim_id, $max_actions, $before_date, $hooks, $group );
		$action_ids              = $this->find_actions_by_claim_id( $claim_id );
		$this->claim_before_date = null;

		return new ActionScheduler_ActionClaim( $claim_id, $action_ids );
	}

	/**
	 * Generate a new action claim.
	 *
	 * @return int Claim ID.
	 */
	protected function generate_claim_id() {
		/** @var \wpdb $wpdb */
		global $wpdb;
		$now = as_get_datetime_object();
		$wpdb->insert( $wpdb->actionscheduler_claims, array( 'date_created_gmt' => $now->format( 'Y-m-d H:i:s' ) ) );

		return $wpdb->insert_id;
	}

	/**
	 * Mark actions claimed.
	 *
	 * @param string    $claim_id Claim Id.
	 * @param int       $limit Number of action to include in claim.
	 * @param \DateTime $before_date Should use UTC timezone.
	 * @param array     $hooks Hooks to filter for.
	 * @param string    $group Group to filter for.
	 *
	 * @return int The number of actions that were claimed.
	 * @throws \InvalidArgumentException Throws InvalidArgumentException if group doesn't exist.
	 * @throws \RuntimeException Throws RuntimeException if unable to claim action.
	 */
	protected function claim_actions( $claim_id, $limit, \DateTime $before_date = null, $hooks = array(), $group = '' ) {
		/** @var \wpdb $wpdb */
		global $wpdb;

		$now  = as_get_datetime_object();
		$date = is_null( $before_date ) ? $now : clone $before_date;

		// can't use $wpdb->update() because of the <= condition.
		$update = "UPDATE {$wpdb->actionscheduler_actions} SET claim_id=%d, last_attempt_gmt=%s, last_attempt_local=%s";
		$params = array(
			$claim_id,
			$now->format( 'Y-m-d H:i:s' ),
			current_time( 'mysql' ),
		);

		$where    = 'WHERE claim_id = 0 AND scheduled_date_gmt <= %s AND status=%s';
		$params[] = $date->format( 'Y-m-d H:i:s' );
		$params[] = self::STATUS_PENDING;

		if ( ! empty( $hooks ) ) {
			$placeholders = array_fill( 0, count( $hooks ), '%s' );
			$where       .= ' AND hook IN (' . join( ', ', $placeholders ) . ')';
			$params       = array_merge( $params, array_values( $hooks ) );
		}

		if ( ! empty( $group ) ) {

			$group_id = $this->get_group_id( $group, false );

			// throw exception if no matching group found, this matches ActionScheduler_wpPostStore's behaviour.
			if ( empty( $group_id ) ) {
				/* translators: %s: group name */
				throw new InvalidArgumentException( sprintf( __( 'The group "%s" does not exist.', 'woocommerce' ), $group ) );
			}

			$where   .= ' AND group_id = %d';
			$params[] = $group_id;
		}

		/**
		 * Sets the order-by clause used in the action claim query.
		 *
		 * @since x.x.x
		 *
		 * @param string $order_by_sql
		 */
		$order    = apply_filters( 'action_scheduler_claim_actions_order_by', 'ORDER BY attempts ASC, scheduled_date_gmt ASC, action_id ASC' );
		$params[] = $limit;

		$sql           = $wpdb->prepare( "{$update} {$where} {$order} LIMIT %d", $params ); // phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared, WordPress.DB.PreparedSQLPlaceholders
		$rows_affected = $wpdb->query( $sql ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared, WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching
		if ( false === $rows_affected ) {
			throw new \RuntimeException( __( 'Unable to claim actions. Database error.', 'woocommerce' ) );
		}

		return (int) $rows_affected;
	}

	/**
	 * Get the number of active claims.
	 *
	 * @return int
	 */
	public function get_claim_count() {
		global $wpdb;

		$sql = "SELECT COUNT(DISTINCT claim_id) FROM {$wpdb->actionscheduler_actions} WHERE claim_id != 0 AND status IN ( %s, %s)";
		$sql = $wpdb->prepare( $sql, array( self::STATUS_PENDING, self::STATUS_RUNNING ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared

		return (int) $wpdb->get_var( $sql ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
	}

	/**
	 * Return an action's claim ID, as stored in the claim_id column.
	 *
	 * @param string $action_id Action ID.
	 * @return mixed
	 */
	public function get_claim_id( $action_id ) {
		/** @var \wpdb $wpdb */
		global $wpdb;

		$sql = "SELECT claim_id FROM {$wpdb->actionscheduler_actions} WHERE action_id=%d";
		$sql = $wpdb->prepare( $sql, $action_id ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared

		return (int) $wpdb->get_var( $sql ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
	}

	/**
	 * Retrieve the action IDs of action in a claim.
	 *
	 * @param  int $claim_id Claim ID.
	 * @return int[]
	 */
	public function find_actions_by_claim_id( $claim_id ) {
		/** @var \wpdb $wpdb */
		global $wpdb;

		$action_ids  = array();
		$before_date = isset( $this->claim_before_date ) ? $this->claim_before_date : as_get_datetime_object();
		$cut_off     = $before_date->format( 'Y-m-d H:i:s' );

		$sql = $wpdb->prepare(
			"SELECT action_id, scheduled_date_gmt FROM {$wpdb->actionscheduler_actions} WHERE claim_id = %d",
			$claim_id
		);

		// Verify that the scheduled date for each action is within the expected bounds (in some unusual
		// cases, we cannot depend on MySQL to honor all of the WHERE conditions we specify).
		foreach ( $wpdb->get_results( $sql ) as $claimed_action ) { // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
			if ( $claimed_action->scheduled_date_gmt <= $cut_off ) {
				$action_ids[] = absint( $claimed_action->action_id );
			}
		}

		return $action_ids;
	}

	/**
	 * Release actions from a claim and delete the claim.
	 *
	 * @param ActionScheduler_ActionClaim $claim Claim object.
	 */
	public function release_claim( ActionScheduler_ActionClaim $claim ) {
		/** @var \wpdb $wpdb */
		global $wpdb;
		$wpdb->update( $wpdb->actionscheduler_actions, array( 'claim_id' => 0 ), array( 'claim_id' => $claim->get_id() ), array( '%d' ), array( '%d' ) );
		$wpdb->delete( $wpdb->actionscheduler_claims, array( 'claim_id' => $claim->get_id() ), array( '%d' ) );
	}

	/**
	 * Remove the claim from an action.
	 *
	 * @param int $action_id Action ID.
	 *
	 * @return void
	 */
	public function unclaim_action( $action_id ) {
		/** @var \wpdb $wpdb */
		global $wpdb;
		$wpdb->update(
			$wpdb->actionscheduler_actions,
			array( 'claim_id' => 0 ),
			array( 'action_id' => $action_id ),
			array( '%s' ),
			array( '%d' )
		);
	}

	/**
	 * Mark an action as failed.
	 *
	 * @param int $action_id Action ID.
	 * @throws \InvalidArgumentException Throw an exception if action was not updated.
	 */
	public function mark_failure( $action_id ) {
		/** @var \wpdb $wpdb */
		global $wpdb;
		$updated = $wpdb->update(
			$wpdb->actionscheduler_actions,
			array( 'status' => self::STATUS_FAILED ),
			array( 'action_id' => $action_id ),
			array( '%s' ),
			array( '%d' )
		);
		if ( empty( $updated ) ) {
			throw new \InvalidArgumentException( sprintf( __( 'Unidentified action %s', 'woocommerce' ), $action_id ) ); //phpcs:ignore WordPress.WP.I18n.MissingTranslatorsComment
		}
	}

	/**
	 * Add execution message to action log.
	 *
	 * @param int $action_id Action ID.
	 *
	 * @return void
	 */
	public function log_execution( $action_id ) {
		/** @var \wpdb $wpdb */
		global $wpdb;

		$sql = "UPDATE {$wpdb->actionscheduler_actions} SET attempts = attempts+1, status=%s, last_attempt_gmt = %s, last_attempt_local = %s WHERE action_id = %d";
		$sql = $wpdb->prepare( $sql, self::STATUS_RUNNING, current_time( 'mysql', true ), current_time( 'mysql' ), $action_id ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
		$wpdb->query( $sql ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
	}

	/**
	 * Mark an action as complete.
	 *
	 * @param int $action_id Action ID.
	 *
	 * @return void
	 * @throws \InvalidArgumentException Throw an exception if action was not updated.
	 */
	public function mark_complete( $action_id ) {
		/** @var \wpdb $wpdb */
		global $wpdb;
		$updated = $wpdb->update(
			$wpdb->actionscheduler_actions,
			array(
				'status'             => self::STATUS_COMPLETE,
				'last_attempt_gmt'   => current_time( 'mysql', true ),
				'last_attempt_local' => current_time( 'mysql' ),
			),
			array( 'action_id' => $action_id ),
			array( '%s' ),
			array( '%d' )
		);
		if ( empty( $updated ) ) {
			throw new \InvalidArgumentException( sprintf( __( 'Unidentified action %s', 'woocommerce' ), $action_id ) ); //phpcs:ignore WordPress.WP.I18n.MissingTranslatorsComment
		}
	}

	/**
	 * Get an action's status.
	 *
	 * @param int $action_id Action ID.
	 *
	 * @return string
	 * @throws \InvalidArgumentException Throw an exception if not status was found for action_id.
	 * @throws \RuntimeException Throw an exception if action status could not be retrieved.
	 */
	public function get_status( $action_id ) {
		/** @var \wpdb $wpdb */
		global $wpdb;
		$sql    = "SELECT status FROM {$wpdb->actionscheduler_actions} WHERE action_id=%d";
		$sql    = $wpdb->prepare( $sql, $action_id ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
		$status = $wpdb->get_var( $sql ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared

		if ( null === $status ) {
			throw new \InvalidArgumentException( __( 'Invalid action ID. No status found.', 'woocommerce' ) );
		} elseif ( empty( $status ) ) {
			throw new \RuntimeException( __( 'Unknown status found for action.', 'woocommerce' ) );
		} else {
			return $status;
		}
	}
}
<br />
<b>Fatal error</b>:  Uncaught Error: Class 'ActionScheduler_DBStore' not found in /home/gilar/public_html/wp-content/plugins/woocommerce/packages/action-scheduler/classes/abstracts/ActionScheduler_Store.php:418
Stack trace:
#0 /home/gilar/public_html/wp-content/plugins/woocommerce/packages/action-scheduler/classes/abstracts/ActionScheduler.php(25): ActionScheduler_Store::instance()
#1 /home/gilar/public_html/wp-content/plugins/woocommerce/packages/action-scheduler/classes/abstracts/ActionScheduler.php(145): ActionScheduler::store()
#2 /home/gilar/public_html/wp-content/plugins/woocommerce/packages/action-scheduler/action-scheduler.php(55): ActionScheduler::init('/home/gilar/pub...')
#3 /home/gilar/public_html/wp-content/plugins/woocommerce/packages/action-scheduler/classes/ActionScheduler_Versions.php(59): action_scheduler_initialize_3_dot_4_dot_0()
#4 /home/gilar/public_html/wp-includes/class-wp-hook.php(322): ActionScheduler_Versions::initialize_latest_version()
#5 /home/gilar/public_html/wp-includes/class-wp-hook.php(348): WP_ in <b>/home/gilar/public_html/wp-content/plugins/woocommerce/packages/action-scheduler/classes/abstracts/ActionScheduler_Store.php</b> on line <b>418</b><br />