There should be a log entry which corresponds to the time you tried to request /extra-locales/overrides. Select that log entry, click on the “Share” button and post the content of that page (Message, Backtrace, Env).
There should be a log entry which corresponds to the time you tried to request /extra-locales/overrides. Select that log entry, click on the “Share” button and post the content of that page (Message, Backtrace, Env).