Getting some huge error

[zackrussell]

Stops in the middle here is the error


Converting...
Converting members... Successful.
Converting categories... Successful.
Converting boards... Successful.
Converting topics... Successful.
Converting posts (this may take some time)... Successful.
Converting polls... Successful.
Converting poll options... Successful.
Converting poll votes... Successful.
Converting personal messages (step 1)...The database value you're trying to insert does not exist: from_name

[kat]

http://www.simplemachines.org/community/index.php?topic=379612.0