1. Error massage
eslint buyer_invoice_archive.js

/opt/PrivateInvoice1/726r/routes/buyer_invoice_archive.js
361:11 error Parsing error: Unexpected token :

2.間違い
token ‘:’ -> ‘=’
– before

let msg : `ERROR:${METHOD}: document_uuid already exist.`

– after

let msg = `ERROR:${METHOD}: document_uuid already exist.`