It's because the "Sky 2" file (which is included in Japanese RPG Maker 2000 RTP) is missing. You can fix this error by installing the RTP (but before doing that, you should change your system locale to Japanese first).
It's because the "Sky 2" file (which is included in Japanese RPG Maker 2000 RTP) is missing. You can fix this error by installing the RTP (but before doing that, you should change your system locale to Japanese first).