Connection issues on testing with bungee HELP!

ok so i got bungee cord to work but when i run 2 servers it can connect to the default server i set but if i do /server {name2} i cant connect to the second server because it says downloading terrain and in the consol on that server it says i dissconected
this only happens with 2 servers if i set the second server as the default it can connect to that but then not the first
so to sum it up both servers work on bungee just not when i run them at the same time and try to jump from one to the...

Connection issues on testing with bungee HELP!