You will receive a CC-889 error message when the financial institution you are attempting to connect to no longer supports Express Web Connect as a connection type for Quicken. After getting a CC-889 message, you may also get a CC-888 error for several days before the service is completely discontinued. https://accountantsquad.com/quicken-error-cc-889/
Quicken Error CC-889
You will receive a CC-889 error message when the financial institution you are attempting to connect to no longer supports Express Web Connect as a connection type for Quicken. After getting a CC-889 message, you may also get a CC-888 error for several days before the service is completely discontinued.
https://accountantsquad.com/quicken-error-cc-889/