Here are a couple of additional links to TurboTax Help (Intuit) pages that may help. It is next on my list of things to try if my latest install didn't actually resolve the problem.
https://ttlc.intuit.com/community/bugs-and-error-messages/help/error-[product key removed]lling-c-pr...
https://ttlc.intuit.com/community/installing/help/forcefully-uninstall-and-reinstall-turbotax/00/260...
