Users of the Elon Musk-owned social media app X, formerly Twitter, reported multiple outages Monday morning.

According to outage tracking website Downdetector.com, there were more than 19,000 incidents of problems reported by X users in the U.S. just before 6 a.m. Monday, March 10. After a brief period of no interruptions, incidents spiked to more than 41,000 around 10 a.m. EST.

After returning again for most users around 10:30 a.m., the app once again began sustaining outages with nearly 29.000 users reporting issues by 11:51 a.m.

As of 12:30 p.m., there were still nearly 25,000 reported incidents, according to Downdetector.