Error during auto-completion cache update: Access denied

I'm trying the MySQL Shell for Windows. First time using this. I got as far as \c to connect, \sql to allow the familiar MySQL language, and a successful show databases; When I attempted to use mydata; it threw this:

Fetching global names, object names from mydata for auto-completion... Press ^C to stop.
Error during auto-completion cache update: Access denied; you need (at least one of) the PROCESS privilege(s) for this operation