hello and welcome to the forum,
--vfs-cache-max-size SizeSuffix Max total size of objects in the cache. (default off)
for streaming media, i do not use a vfs cache. i use --vfs-cache-mode=off
cannot see into your computer, cannot see your config file.
so post it and redact id/secret/password/token.
@VBB, your setup looks similar to the OP, what do you suggest?