Egw 19.1 giving - account is expired error after imap authentication

Trying to setup fallback authentication mail->sql

egw giving me, Account is Expired ! error after mail authentication ( on mail server i can check the hits are coming)

Old egw had class.fallback_auth.inc.php for fallback authentication check.

In 19.1 how do i enable debug log to check the issue ? where is the fallback authentication code in 19.1 ?

pl. guide.

sorry,

i just missed auto create the accounts on authentication option.

Resolved