Choose another download source. Runey puts up multiple in case your region's servers are acting up, as yours appear to be.
You could also try using a VPN or looking into if there's any problems on your router's end.
Finally managed to play the game by downloading the Windows version to my phone's SD card and then transferring back to my laptop (I don't do well with controls on a phone and mine is an older model and can't play the game even if I was good with them).
It was well worth the effort and I can't wait until the next update releases.