yesterday my hosting company do a migration to nother servers.
suddenly all paypal transactions got errors
usually after my customer pay item using paypal..
they back to my website with instant download (order proceeded)
now suddenly got errors,
Customer redirect back from paypal to my site,but the Status Order still (Open).
Response: Access Denied
Access DeniedYou don't have permission to access "http://www.paypal.com/cgi-bin/webscr" on this server.