LAS VEGAS (KLAS) — Twitter users reported problems with accessing the social media website early Thursday morning.

According to Downdetector.com, a website that tracks internet outages, thousands of users in North America and in Europe were impacted. Nearly 55,000 Twitter users reported the outage to Downdetector.com around 5 a.m. Most of the service seemed to be restored by 6 a.m.

Most users were reporting problems with accessing the Twitter app and website accounting for 60% and 32% of reported issues respectively. 

Some users reported they were booted out of the app after signing in.

“Twitter has fallen down and can’t get up,” one user reported.

There is no word yet on what has caused the outage.