The self generated TransactionID which is added to the debtorReturnURL is wrong

[bartbrouwer]

When you create a PaymentBluemRequest, a $transactionID is generated (CreatePaymentTransactionID).
But that TransactionID doesn't make any sense because Bluem generates its own transactionID.

So the self generated TransactionID is added (together with the entranceCode) to the debtorReturnURL but on the return page you can't do anything with the transactionID because it doesn't match the transactionID known by Bluem.