You’re cruising right along updating everything properly when all of a sudden you get an inexplicable
Could not determine storage version; a valid storage connection or a version hint is required
You’ve been upgrading and downgrading Entity Framework Versions. The actual error has nothing to do with the error message listed above.
There really is no good solution to this, as I have spent the past six hours proving – the best thing to do is just to upgrade to Entity Framework 6 and find some other workaround for any other problem.
||Written By Steve French|