I see you are running core v28. maybe is not related to your error but worth looking into this
https://xcancel.com/roasbeef/status/1842956355516223824

and this one
https://bitcoin.stackexchange.com/questions/76417/rpc-call-to-bitcoin-node-on-local-machine-respond-back-with-code-401

Try https://bitcoinsearch.xyz/ when you have specific errors about Bitcoin and LN.