Order ids to migrate.
	 * @return void
	 *
	 * @deprecated 8.0.0 Use `fetch_sanitized_migration_data` and `process_migration_data` instead.
	 */
	abstract protected function process_migration_batch_for_ids_core( array $entity_ids ): void;

	/**
	 * Check if the amount of processed database rows matches the amount of orders to process, and log an error if not.
	 *
	 * @param string     $operation Operation performed, 'insert' or 'update'.
	 * @param array|bool $received_rows_count Value returned by @wpdb after executing the query.
	 * @return void
	 */
	protected function maybe_add_insert_or_update_error( string $operation, $received_rows_count ) {
		if ( false === $received_rows_count ) {
			$this->add_error( "$operation operation didn't complete, the database query failed" );
		}
	}
}
<br />
<b>Fatal error</b>:  Uncaught Error: Class 'Automattic\WooCommerce\Database\Migrations\TableMigrator' not found in /home/mitram/public_html/wp-content/plugins/woocommerce/src/Database/Migrations/MetaToCustomTableMigrator.php:14
Stack trace:
#0 /home/mitram/public_html/wp-content/plugins/woocommerce/vendor/jetpack-autoloader/class-php-autoloader.php(90): require()
#1 [internal function]: Automattic\Jetpack\Autoloader\jp12ea33bcea6a641c43d24712adc9f0b6\PHP_Autoloader::load_class('Automattic\\WooC...')
#2 /home/mitram/public_html/wp-content/plugins/woocommerce/src/Database/Migrations/CustomOrderTable/PostToOrderTableMigrator.php(15): spl_autoload_call('Automattic\\WooC...')
#3 /home/mitram/public_html/wp-content/plugins/woocommerce/vendor/jetpack-autoloader/class-php-autoloader.php(90): require('/home/mitram/pu...')
#4 [internal function]: Automattic\Jetpack\Autoloader\jp12ea33bcea6a641c43d24712adc9f0b6\PHP_Autoloader::load_class('Automattic\\WooC...')
#5 /home/mitram/public_html/wp-content/plugins/woocommerce/src/Database/Migration in <b>/home/mitram/public_html/wp-content/plugins/woocommerce/src/Database/Migrations/MetaToCustomTableMigrator.php</b> on line <b>14</b><br />