WooCommerce Bookings - Multiple Booking Confirmation Emails Sent for Each Language

Overview of the issue

When using WooCommerce Bookings and its Check this box if the booking requires admin approval/confirmation. Payment will not be taken during checkout option, a single booking can trigger several order confirmation emails for each active language on the site.

Workaround

Please, make sure of having a full backup of your site before proceeding.

• Open …/wp-content/plugins/woocommerce-multilingual/compatibility/WcBookings/Emails.php file.
• Look for line 63.
• Just below, add this code:

  		add_action( 'woocommerce_booking_pending-confirmation', $this->handle( [
  			WC_Email_Booking_Pending_Confirmation::class,
  		] ), self::PRIORITY_BEFORE_EMAIL_TRIGGER );