You need to scroll up, that is not the official error, there should be another up further up. Also, if you could list any plugins you are using, that would help (they are the typical culprit of these errors at upgrades)
You need to scroll up, that is not the official error, there should be another up further up. Also, if you could list any plugins you are using, that would help (they are the typical culprit of these errors at upgrades)