java exception error

Hello. I´ve working with REW for several years without any problem. On December I upgraded the REW version on Mojave and it doesn't work anymore. I have one mountain Lion partition, and there it works fine. But now I have upgraded my gear and there is no drivers for ML, so I need REW working on...

Folks, Trying to reopen my latest .mdat files with a bunch of recent measurements, I get this error sometime during the loading process: "File is not in a Room EQ V5.19 compatible format" "Exception java.io.EOFException" Some times a few measurements are loaded, sometimes none. It happens both...