It appears that there is a difference in payment calculations which results in payment being taken by Paypal but no order being placed in nopcommerce.
Log level Warning
Short message
Error. Your order total was changed. Old amount = 77.69, new amount = 77.68.
Full message
IP address
92.17.153.113
Customer
Page URL
https://thecountryvictualler.co.uk/paymentpaypalstandardpro/confirmorder?paymentId=PAYID-L2XJEII8DL723238U264054T&token=EC-1YL842427L5622900&PayerID=EZR7V4V4HMA7Q
Referrer URL
https://www.paypal.com/webapps/hermes?flow=1-P&ulReturn=true&token=EC-1YL842427L5622900&country.x=GB&locale.x=en_GB
Created on
5/3/2020 10:43:25 AM
This is the details from the debug logging within the plugin.
2020.05.03 10:43:24:5046*******
PayPalStandardProPayment. ConfirmOrder. paymentId=PAYID-L2XJEII8DL723238U264054T, token=EC-1YL842427L5622900, PayerID=EZR7V4V4HMA7Q
2020.05.03 10:43:25:0343*******
PayPalService. GetPayment. payment.json={"id":"PAYID-L2XJEII8DL723238U264054T","intent":"sale","payer":{"payment_method":"paypal","status":"VERIFIED","payer_info":{"email":"mark@markmather.co.uk","first_name":"xxxxx","last_name":"xxxx","payer_id":"EZR7V4V4HMA7Q","country_code":"GB","shipping_address":{"recipient_name":" xxxxxxxx","line1":"xx All Saints Close","city":"London","country_code":"GB","postal_code":"SW8 xxx","state":""}}},"cart":"1YL842427L5622900","transactions":[{"related_resources":[],"amount":{"currency":"GBP","total":"77.69","details":{"subtotal":"71.69","shipping":"5.00","tax":"1.00"}},"payee":{"email":"accounts@maloneys.net","merchant_id":"AHUSRTRMB59GL"},"description":"Country Victualler Web Order","invoice_number":"b714f5c2-dc5c-41f8-9ed7-fe7b1a830255","item_list":{"items":[{"quantity":"2","name":"Bake at Home Chicken & Wild Mushroom Purse (270g)","price":"5.95","currency":"GBP","sku":"FZPUWM"},{"quantity":"2","name":"Bake at Home - Filled Pastry Purses Mediterranean Vegetable and Feta (2 x 270g)","price":"5.95","currency":"GBP","sku":"FZPUMVF"},{"quantity":"1","name":"Trio of Dry Cured Bacon","price":"10.00","currency":"GBP","sku":"RBCBSM250, RBCBSM250, RBCSTSM250"},{"quantity":"2","name":"Chicken Thighs (Boneless) 1Kg","price":"5.00","currency":"GBP","sku":"RCHKTH1KG"},{"quantity":"1","name":"Duck Liver & Gammon Terrine with Vine Fruits","price":"5.75","currency":"GBP","sku":"CVDLT2"},{"quantity":"1","name":"Vintage Red Fox (450g)","price":"7.50","currency":"GBP","sku":"BICHRF"},{"quantity":"1","name":"Alderton Ham? (Sliced)","price":"5.95","currency":"GBP","sku":"CMHA200"},{"quantity":"2","name":"Red Fox Cheese and Onion Pasty (Individual) (250g)","price":"2.85","currency":"GBP","sku":"BACOP"},{"quantity":"1","name":"Sirloin Steak","price":"5.25","currency":"GBP","sku":"RBESS"},{"quantity":"2","name":"Gourmet Traditional Scotch Egg (200g)","price":"2.85","currency":"GBP","sku":"CMSE"},{"quantity":"1","name":"Personalised Message Check Box (No)","price":"0.00","currency":"GBP"},{"quantity":"1","name":"Discount for the subtotal of order","price":"-7.96","currency":"GBP"}],"shipping_address":{"recipient_name":" xxxx xxxxxxx","line1":"xxx All Saints Close","city":"London","country_code":"GB","postal_code":"SW8 xxx","state":""},"shipping_phone_number":"07973xxxxx"}}],"state":"created","redirect_urls":{"return_url":"https://thecountryvictualler.co.uk/paymentpaypalstandardpro/confirmorder?paymentId=PAYID-L2XJEII8DL723238U264054T","cancel_url":"https://thecountryvictualler.co.uk/paymentpaypalstandardpro/cancelorder"},"create_time":"2020-05-03T09:42:57Z","update_time":"2020-05-03T09:43:24Z","links":[{"href":"https://api.paypal.com/v1/payments/payment/PAYID-L2XJEII8DL723238U264054T","rel":"self","method":"GET"},{"href":"https://api.paypal.com/v1/payments/payment/PAYID-L2XJEII8DL723238U264054T/execute","rel":"execute","method":"POST"},{"href":"https://www.paypal.com/cgi-bin/webscr?cmd=_express-checkout&token=EC-1YL842427L5622900","rel":"approval_url","method":"REDIRECT"}]}
2020.05.03 10:43:25:0352******