QuickBooks Error 179 happens when users seek to access their bank account but are denied access because of repeated login attempts or problems with their data. This problem stops you from accessing the account and downloading bank data. It can be fixed by deleting the cache in the browser, changing the login information, and making sure there is only one current session. Contact a knowledgeable and amiable QuickBooks phone support agent by calling 1.855.738.2784.