I am setup new KumoMTA on ubuntu 22.04 , Configuring and enable DKIM , send and receive mails , Could you please help me with proper commands and step by step document . Even I have tried to setup the KumoMTA server as per user guide instruction.
even I have checked it, its not working , Services is started but getting below error
sudo -u kumod /opt/kumomta/sbin/kumod --policy /opt/kumomta/etc/policy/init.lua --validate
DKIM signer initialized successfully.
KumoMTA initialization complete!
Issues found in the combined set of dkim_sign files:
Error: Initialization raised an error: call validate_config callback: runtime error: attempt to index a nil value
stack traceback:
[C]: in for iterator ‘for iterator’
/opt/kumomta/share/policy-extras/dkim_sign.lua:379: in function ‘show_context’
/opt/kumomta/share/policy-extras/dkim_sign.lua:387: in function </opt/kumomta/share/policy-extras/dkim_sign.lua:365>
share your config file
dkim_sign.lua