Whoa, I tured on the debug mode, but selected log and email, and I did a test purchase, it worked, but I got 29 debug emails, not sure what any of it means.
IPN DEBUG message (1415208289_pvPx) #1
IPN PROCESSING INITIATED. *** Originating IP: 173.0.81.1 notify.paypal.com *** Browser/User Agent: PayPal IPN ( https://www.paypal.com/ipn )
IPN DEBUG message (1415208289_pvPx) #2
Breakpoint: 0 - Initializing debugging.
IPN DEBUG message (1415208289_pvPx) #3
Breakpoint: Flag Status: isECtransaction = 0 isDPtransaction = 0
IPN DEBUG message (1415208289_pvPx) #7
CURL response: VERIFIED
IPN DEBUG message (1415208289_pvPx) #8
IPN INFO (cl) - Confirmation/Validation response VERIFIED
IPN DEBUG message (1415208289_pvPx) #9
Breakpoint: 1 - Collected data from PayPal notification
IPN DEBUG message (1415208289_pvPx) #11
Breakpoint: 2 - Validated transaction components
IPN DEBUG message (1415208289_pvPx) #12
Breakpoint: 3 - Communication method verified
IPN DEBUG message (1415208289_pvPx) #13
IPN NOTICE :: Could not find matched txn_id record in DB. Therefore is new to us.
IPN DEBUG message (1415208289_pvPx) #14
Breakpoint: 4 - Details: txn_type=unique ordersID = 0 IPN_id=0 Relevant data from POST: txn_type = unique parent_txn_id = None txn_id = 6BN5921921299680T
IPN DEBUG message (1415208289_pvPx) #15
Breakpoint: 5 - Transaction type (txn_type) = unique [parentLookup=unique]
IPN DEBUG message (1415208289_pvPx) #17
Breakpoint: 5a - built order -- OID: 6235
IPN DEBUG message (1415208289_pvPx) #20
Breakpoint: 5d - PP hist ID: 2268
IPN DEBUG message (1415208289_pvPx) #21
Breakpoint: 5e - PP hist_data:Array ( [paypal_ipn_id] => 2268 [txn_id] => 6BN5921921299680T [parent_txn_id] => [payment_status] => Completed [pending_reason] => [date_added] => now() )
IPN DEBUG message (1415208289_pvPx) #22
Breakpoint: 5f - PP hist saved
IPN DEBUG message (1415208289_pvPx) #19
Breakpoint: 5c - PP table OID saved
IPN DEBUG message (1415208289_pvPx) #23
Breakpoint: 5g - new status code: 2
IPN DEBUG message (1415208289_pvPx) #24
Breakpoint: 5j - order stat hist update:Array ( [orders_id] => 6235 [orders_status_id] => 2 [date_added] => now() [comments] => PayPal status: Completed @ 09:24:24 Nov 05, 2014 PST Trans ID:6BN5921921299680T Amount: 0.97 USD [customer_notified] => 0 )
IPN DEBUG message (1415208289_pvPx) #25
Breakpoint: 5k - OSH update done
IPN DEBUG message (1415208289_pvPx) #26
Breakpoint: 5L - adding products
IPN DEBUG message (1415208289_pvPx) #27
Breakpoint: 5m - emailing customer
IPN DEBUG message (1415208289_pvPx) #28
Breakpoint: 5n - emptying cart
IPN DEBUG message (1415208289_pvPx) #29
Breakpoint: 6 - Completed IPN order add. ordersID = 6235 IPN tracking record = 2268
These are all the ones that I got emailed, minus the ones that had personal info in it. But the problem did not happen on this test purchase.
I just talked to my customer, and this is what she said about when the error happened. Hello!
I'm glad you got the payment!
The process just went through normally, it said it had gone through and redirected me back to your website! I couldn't see an order number but didn't notice that till after I had closed the window.