Open Keychain Access from /Applications/Utilities folder.Go to Finder > press Command+Shift+G > type in /users//library > delete the following files:.In the meantime, please kindly try below steps to clear SFB caches to see if there is any improvement: May I confirm whether you have checked if both your SFB client and Mac OS are update to the latest version? Thank you for contacting us, I'm so sorry to hear this issue happens again.
