Slack was down for many people on Tuesday, as a service disruption dragged on for hours.

Problems with the app started around 5:50 a.m. PT,according tooutage monitoring site Down Detector.

“We’re investigating the issue where Slack is not loading for some users.

We’re seeing signs of improvement.

like try reloading Slack, and if not a cache reset.

Were still monitoring the situation.

Outages are common in the online world.

Typically, they’re resolved relatively quickly.