An error occurred while validating the available time
A couple of users mentioned that this method worked for them.Firstly, you need to create another user account by providing the admin privilege.By default both this will be in disable mode and you need to perform this step only if you changed it before. You can try all of them and check what tip worked for you.During the installation procedure of mac OS Mojave, many users got “An Error Occurred Validating the installer data. Redownload the installer and try again” error message. Please try again later"This is the first Site the first Room and the first Booking of a Room. The steps are clear but the massage says." An error occured while validating the avaiable time for this resource.
At that time, the system didn’t show ” An Error Occurred Validating the installer data” error and he successfully finished the installation.
Configuring Cluster Service on node server1.domain.local. Validating installation of the Network FT Driver on node server2.domain.local. This operation returned because the timeout period expired I would also advise to check for duplicate Service Principal Names (SPNs) in your domain.
Validating installation of the Cluster Disk Driver on node server2.domain.local. To troubleshoot cluster creation problems, run the Validate a Configuration wizard on the servers you want to cluster. In our case, we received the error because the SPN for the cluster had somehow already been registered to a different server.
I waited nearly 30 minutes to finish the installation.
My Mac After Installing mac OS Mojave As I told above, I read many forum posts about this issue and there were many recommendations.