I have the same message after upgrade and it is not possible to receive emails from pop3 server:

2019-09-24 16:55:16 GATE 8.5 2019-09-15 (build 85321026)
2019-09-24 16:55:16 WARNING! No HAL function 'ResolveIncomingMail' found.
2019-09-24 16:55:16 WARNING! No e-mail address found, and postmaster not correctly configured. Mail dissapearing into the void...
2019-09-24 16:55:24 WARNING! No HAL function 'ResolveIncomingMail' found.
2019-09-24 16:55:24 WARNING! No e-mail address found, and postmaster not correctly configured. Mail dissapearing into the void...

2019-09-24 16:55:24 WARNING! No HAL function 'ResolveIncomingMail' found.
2019-09-24 16:55:24 WARNING! No e-mail address found, and postmaster not correctly configured. Mail dissapearing into the void...