is there a reason why when I put Radiant Eternatus in play I cant put vmax Duralundon in

Normieboy

I put Radiamt Eternatus in play from my bench and I was able to choose put another vmax in play but for some reason I was not allowed to pur Dralundon vmax in play

10types

It's a connection issue I believe. This is definitely a bug that's been in the game for a long time

Pikapiiiiii

Path to the peak stadium ?!