Which browser are you using - I got this message while I was using FireFox and found the profile I was using was corrupted in some way...
Any formation or tactics advice given is based purely on experience with my teams...
My laptop is soold it does not play the new version, so I use this link to keep playing:
http://forum.topeleven.com/top-eleve...sion-here.html
@talisman .. google chrome .. Staggy,old version is cool . but new training is better