Cannot read save data

hey all ,I recently downloaded a whole bunch of games! so a THANK YOU!
so I downloaded the GTA : CW and when I try to start it it gives me something like "memory data cannot be read please restart" I restart and same thing!thanks for help!
~Progame64

I'm assuming you are using an R4? Because other cartridges already had a patch for the game.
Well here use this link and go to this other page for help: https://www.romulation.org/forum/index.php?topic=14970.0

Try reading the common issues thread too; https://www.romulation.org/forum/index.php?topic=1462.0