
Originally Posted by
mc12345678
So, don't want to jinx it, but it looks like our issue got resolved (for the time being). Not sure which of the basic three actions I took resolved it, or if it was the combination of them. But, had notified our host, then after several days, spoke with computer security staff of AT&T who did try to investigate, but would only officially report what they directly controlled, and at the same time submitted a trouble ticket to PayPal identifying total inability to process PayPal payments in PayPal Express (adaptive payments section?). So far none of the three have reported that they were the ones that resolved the issue, but a paypal curltester.php run gave back a 200 code and all types of data.
Btw, I will try to get up here the conversation with AT&T for those that might take interest. Good luck to others with this problem, hope it wasn't just us that got resolved.