Need Help recovering my AllData.gdb

after a windows update for some reason the basecamp app stopped working, so I have download and installed a new one version 4.7.5.

Now I can't find my saved collections all gone, I have attempted to import the AllData.gdb file from C:\users\<useraname>\AppData\Roaming\GARMIN\BaseCamp\Database\4.7 but I have the error message saying that the file can't be imported because the version is not supported.

is there a way to import AllData.gdb file and get all my route back?