I'm not sure that it's the physical location of a server that's the germane issue -- if it were, most law related to Internet services would be easy to ignore, since there's always somewhere else in the world. Rather, I'd bet that the law applies to businesses doing business with consumers in the UK.
In 2023, the Parliament of the United Kingdom passed the Online Safety Act. By 2025 Davis found it unfeasible to implement the stricter age verification and child-protection measures called for in the act. At the beginning of February, Davis announced the site would shut down February 14.[1][2][3]