I cant

Yes- I have friends that do- i personally never played Eaglercraft so I didn't know, i only play Java

Try to play it on my website- https://minecraft194eaglercraft.weebly.com/ 

I have eaglercraft versoins 1.8, 1.9, 1.12 and 1.20. pls note that 1.20 does not work on arch mc tho

Oh, the reason may be bc you have to put this as the server ip- wss://mc.arch.lol