Using Classic Outlook on Windows for personal email, calendar, and contact management
Hello Debra
"James M" is employee from Spectrum, not from Microsoft.
As of Sept 10th, looks like he posted update that Spectrum is still working on it. So, it IS a Spectrum issue, and they didn't deny it.
This is what they posted on their community https://community.spectrum.net/discussion/179668/outlook-emails-continue-not-to-download-due-to-error-0x800cccc0e-any-updates-on-fix