Problem ppl cant connect?

Please help me asap we have a problem that people cant connect this was working perfect for months since today ppl cant connect i also can connect i updated memberpress to latest version also yesterday this plugin updated to 1.1.1 version thats when this happens what to do here?

https://cdn.discordapp.com/attachments/1309608862931882184/1309609150090711050/2024-11-22_20-58-24.mkv?ex=67423410&is=6740e290&hm=5723f13e923343df348f74ea027ec44e80aab48148d4b8d74635abe0a28136ec&

Here is a clip