TypeError no implicit conversion of Spree::Order into Hash

I am getting an error like this when I update the spree from 4.1 to 4.2 at the time of order creation.

Order Flow

1. Add product into the cart
2. Checkout product
3. Address
4. Shiping method
5. Payment
6. order completed and mail generated and this error displaying on success page TypeError no implicit conversion of Spree::Order into Hash