Here's what you can try to fix it:
* Clean your game cartridge: Use a soft, dry cloth to gently wipe the contacts of your game cartridge. This can help remove dust and debris that might be interfering with the game's ability to read the data.
* Try a different game: If other games are working fine on your system, it's likely the issue is with the Pokemon White cartridge itself.
* Try a different system: If possible, try playing Pokemon White on a different DS or 3DS system. This will help determine if the problem is with the cartridge or the system.
* Check for updates: Make sure your DS or 3DS system is running the latest firmware update. Sometimes, older firmware can cause compatibility issues with games.
* Consider replacing the cartridge: If none of the above solutions work, the cartridge may be damaged and need to be replaced. You can try contacting Nintendo for assistance.
Important Note:
* Do not attempt to modify the game files yourself, as this can damage your cartridge and void your warranty.
* Do not use pirated copies of the game, as these can also be corrupted or contain malware.
Hopefully, one of these solutions will help you fix the problem and get back to enjoying Pokemon White!