Use the actual launcher for file checks. Crashes need scene and comparison records; connection errors start with official server status. A filename or code alone does not diagnose hardware failure or a current widespread outage.
Sources
We checked these official pages and wrote the steps in our own words. Follow the publisher’s page if it has changed.
EA: Apex error codes and r5apex.exe (Japanese)EA: EA app download, installation and loading help (Japanese)Steam: verify game filesEA: Apex error codes EA: PC crashes and freezes EA: connection troubleshooting EA: official server status Japanese version of this page