TikTok went offline in the United States Saturday night, less than two hours before a ban was slated to go into effect.

American tennis star Coco Gauff mourned the loss of TikTok's app back home, writing on a TV camera lens "RIP TikTok USA" and drawing a broken heart right after winning a match at the Australian Open to reach the quarterfinals.

TikTok was not the only app that became unavailable for many U.S. users. The ban also impacts other Bytedance apps, like CapCut, Lempon8 and Gauth. Apple, in a statement on its website, said it’s “obligated to follow the laws in the jurisdictions where it operates,”