Copy issue copies files already copied

you are right...as soon as it finishes making the copy I will try to debug it.

Anyway what I need to transfer are very large photos of about 100Mb each that are produced daily.

I saw the options:

--max-age 24h --no-traverse

but while of the first one I understood the meaning of the second one I didn't understand what it is for?

also i saw the topic Rclone copy problem - copies files already copied and i can't understand what is the purpose of the option

--ignore-existing

shouldn't the copy command already not copy identical files?

also is it possible that being large photos he wastes time calculating the MD5SUM?