A new scan produced a QR code with the date of the scan

Every day a new date I did not change anything in the code i did not edit the invoice
only view inv from manager and scan

This happens when using [custom theme]
default theme It also does not happen that it is the date of creation of the invoice, which is the date that appears when scanning
time stamp on QR

What edition (Cloud, Server, Desktop) and version number of Manager are you using?

(Cloud, Server, Desktop) all same
23.12.12.1221