a base game, update, or DLC through the "Install game title, update or DLC" menu option instead of letting Cemu scan a set game directory
The full error often reads:
Step-by-step troubleshooting (prescriptive) unable to find metaxml cemu new
If the file is genuinely missing and you cannot re-dump the game, you can manually download the metadata: a base game, update, or DLC through the