Gas fee for withdrawal transaction for ETH is set as 0 ETH

unlocked >>> eth_estimate_withdrawal_transaction_fee 
eth_estimate_withdrawal_transaction_fee 
"0 ETH"
unlocked >>> 

root@5e28f87691be:~/src/peerplays# git log -3
commit 440e4fbb434e1a1ba9c02bfd6985f8fb0ed9455f (HEAD -> develop, origin/develop)
Merge: 5dff0830 42b3890a
Author: serkixenos <serki.xenos@gmail.com>
Date:   Tue Dec 6 12:17:09 2022 +0000

    Merge branch 'bug/482-burn-eth-from-son-account' into 'develop'
    
    #482 burn eth from son account
    
    See merge request PBSA/peerplays!186

commit 42b3890a7c3e9abfa79dd24baef68d50466e2068
Author: Vlad Dobromyslov <vdobrik@peerplays.com>
Date:   Tue Dec 6 12:17:09 2022 +0000

    #482 burn eth from son account

commit 5dff0830fbc61c7d2e98e3b6ef6999bfd0debe07
Merge: 12c0c66f c3eab0a8
Author: serkixenos <serki.xenos@gmail.com>
Date:   Thu Dec 1 01:53:39 2022 +0000

    Merge branch 'feature/479-one-bunch-transaction' into 'develop'
    
    #479 - Send one transaction for all owners
    
    See merge request PBSA/peerplays!183
root@5e28f87691be:~/src/peerplays#