Here’s a logfile
[05/19/2023 01:27:59 PM] – handle_create_pi() – Product ID: 3235, Captcha Type: recaptcha, Txn Counter: 0, IP: 58.96.79.2
[05/19/2023 01:27:59 PM] – Page load signature check done!
[05/19/2023 01:27:59 PM] – Request usage count is valid for this IP addresss. IP: 58.96.79.2, Request Count: 2
[05/19/2023 01:27:59 PM] – Additional captcha response check done.
[05/19/2023 01:28:04 PM] – Payment processing started.
[05/19/2023 01:28:04 PM] – Got product ID: 3235
[05/19/2023 01:28:04 PM] – Firing asp_ng_process_ipn_product_item_override filter.
[05/19/2023 01:28:04 PM] – Firing asp_ng_process_ipn_payment_data_item_override filter.
[05/19/2023 01:28:05 PM] – The transaction ID of this notification is:
[05/19/2023 01:28:05 PM] – FAILURE: Invalid payment amount received. Expected 16.50, got 0.00.
[05/19/2023 01:28:05 PM] – Error email sent to [email protected], from email address used: Voices of Tomorrow [email protected]
[05/19/2023 01:28:05 PM] – Redirecting to results page “https://www.voicesoftomorrow.com.au/stripe-checkout-result/”