The issue with Slack have been resolved. We apologize for the inconvenience; if you are still experiencing difficulties, please reload Slack using Command + Shift + R (Mac) or Ctrl + Shift + R (Windows/Linux). If difficulties persist, please contact your ITG support team..
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As of approx. 10:27AM, Slack users have been experiencing intermittent service issues when logging in and with some other functions. This is a global issue for the Slack service, and Slack is working on it. We will update you as the vendor provides progress, but if you have any questions, please contact your support team.