Error When Run Clef Using Poa Clique

[ekawibisono]

Hello,
I am having a problem here, namely when I want to run geth ethereum in POA mode (clique) there is an error, namely err="etherbase must be Explicitly specified", then I do the settings from the guide, namely clef, after clef finishes setting, I run it, there is an error like drawn. Please help.

Picture :

In This picture when run geth using clef

[ekawibisono]

After we update geth using Commit #27039. i have found a problem.

Run Clef :

Run Geth :

Can you help me @holiman

Thanks