Recently we've been encountering a few problems with paid subscriptions. Most transactions go through fine, but sometimes Paypal charges their account without successfully relaying the information back to VBulletin. An example transaction that failed with VBulletin but succeeded with Paypal is shown below. Sensitive information is removed.
GET
method paypal
POST
txn_type subscr_signup
subscr_id S-8M7987523P64#####
last_name #####
residence_country US
mc_currency USD
item_name 6-Month Subscription Subscription
amount3 35.95
recurring 1
address_street ################
verify_sign Az26YQ779mkMiGPPLEoBIuvK3rH8AtI6EkfgLlZ3cgjq###### ######
payer_status verified
payer_email #######@#####.net
address_status confirmed
first_name #####
receiver_email #######@yahoo.com
address_country_code US
payer_id KBRR6MYDF####
address_city #####
reattempt 1
item_number e736e8eb35dd2c197cc8ef10408#####
address_state OH
subscr_date 10:51:19 Aug 17, 2007 PDT
address_zip #####
custom grillmaster
charset windows-1252
notify_version 2.4
period3 6 M
address_country United States
mc_amount3 35.95
address_name ##### #####
business
tax
payment_status
mc_gross
txn_id
the transaction id and other vital information is missing, for seemingly no reason.