Can you explain this billing

[#1]

62053684 £26.11 £0.00 12/06/2015 Fully Paid Cancellation Charges
62053681 £-26.11 £0.00 12/06/2015 Credit Note Account Credit Note
62053680 £26.11 £0.00 12/06/2015 Refund Issued Cancellation Charges

Can you explain this billing refunded £26.11  credited £26.11 then charged  £26.11  ?????????

[#2]

It looks like the agent who processed the cancellation charges did it twice by mistake and we removed the duplicate by adding a credit note.