I have follow instructions but the upgrade script doesn't work :
I have three ligns :
7.0 -> 7.1 Update can't be applied
7.0 RC2 -> 7.0 RC3 Update can't be applied
7.0 RC -> 7.0 RC2 Update can't be applied
RC3 ...
My version is 7.0, the first one.
So Now I restore the yesterday version, but the problem is still here...
Thanks for your help
