The same problem! I have 9 plugins, and half of them can’t be downloaded properly.
[Install FailedCould not load installation information. Please check if the installation has been removed orexisted on an external drive.
If the external drive containing the installation is disconnected - please plug it back in thecomputer and restart the launcher.
Uninstalling the product and installing it again could also resolve the issue.]
[Error Code: lS-0009,II-E1003]