When I click on chart icon on top left on TurboTax online, I keep getting the error: "Oof! We've hit a speed bump. We are working on a fix..." It's been over a month.

Please try logging completely out of the TurboTax website, then clear your browser's cache and delete cookies. A full or corrupted cache can keep TurboTax from functioning properly. If that doesn't work, try a different browser.