On Tuesday, Twitter, one of the world’s most popular social networking platforms, experienced a widespread outage that affected millions of users in various parts of the globe. The issue began around 4 p.m., causing difficulties for users trying to load their feeds or see a blank Twitter page.

While the cause of the outage remains unknown at this time, reports suggest that Croatia did not experience as severe a decline as other regions. Twitter users took to other platforms to express their frustration and confusion over the sudden downtime. The company has not yet provided an official statement regarding the issue, leaving many users in limbo about when the problem will be resolved and when they can expect normal service to resume.