I am having the same issue, and everything is up to date. Also using a macbook, which seems to be the common thread. The extension doesn't read the config file, and it tries to make you create or update the file rather than let you choose from the ex...
The documentation states clearly that "This is a retriable and idempotent operation—files in the source location that have already been loaded are skipped." What it doesn't say is that this file load history is apparently specific to the COPY INTO op...
According to the documentation, COPY INTO should not be inserting duplicated records, it should load a file only once. A caveat seems to be that you have to have loaded all initial data with COPY INTO, rather than CREATE the table with SELECT on some...
According to the documentation, COPY INTO is supposed to be idempotent, and on successive runs, it shouldn't be reloading already loaded files. In my case, I created a table from existing data in S3 (many files). Then, hoping to load only newly arriv...