I've tried everything but "Invalid property get operation; dataGroup doesn't have property"

[francescon38273]

Hi, i've made my Dataconnection with mysql db (i've tried also with access but the result is the same) and every time i trie to run a script i've this error

Invalid property get operation; dataGroup doesn't have property "ID"

What's dataGroup??

Please what 've to do?

Thanx