All this is specified, the regular expression is set.
The fact of the matter is that all indefinite payments that do not fall under the regular expression are linked by the system to the same client, which has nothing to do with the payment at all. In addition, it binds all bank commissions for outgoing payments to the same client. You have to want to post and manually overwrite everything.
For the system, this client is Privatbank.
But, this is just an ordinary buyer, whose last activity was last year:
https://crm.hotsalon.com.ua/admin/shop/users/4581/How to fix it?