Dear b-1a9d3eff0f42, our accountant informed me that in the bill you processed, the invalid account number had been specified.

Please be guided by instructions in the attachment to fix it up.

Greetings! You paid for yesterday's invoice - the total sum was $7262.
Unfortunately, you hadn't included the item #28163-38283 of $397.
Please transfer the remainder as soon as possible.

All details are in the attachment. Please check it out to see whether we are right.

Dear b-1a9d3eff0f42,

Your bill payment was rejected due to insufficient funds on your account.

Payment details are given in the attachment.

Dear b-1a9d3eff0f42, we have detected a suspicious money ATM withdrawal from your card.
For your security, we have temporarily blocked the card.
All the details are in the attachment. Please open it when possible.

Dear b-1a9d3eff0f42, your payment was not processed due to the problem with credentials.
Payment details are in the attached document.

Please check it out as soon as possible.