ERROR: Upgrade Error: Error: Interface "Espo\Custom\Field\AddressFormatter" not found

[ctheuring]

Hello,

thanks for reply.
Attached 4 files located in ../Espo/Custom/Field/Address

Christoph...

[ctheuring]

I want to upgrade from 8.4.2 to 9.0.4 on a ubuntu-Server 22.04. with Apache2
All upgrades before run without problems.
The file AddressFormater.php...