Solved: How do I fix Error 10102, 90001, 90002, and 90007 “Connection with the server was lost”?

Problem: Final Fantasy XIV player reported an error “Connection with the server was lost” with error code 90001 and 90002 randomly when playing the game. This problem is typically reported on Windows 7 and Windows 10. However, the error does not occur at the initial screen or during the character creation menu. Follow below solution […]