broker_time_unknown

The broker's server time is not known yet.

HTTP 503.

Likely cause: No live ticks since the terminal started.

What to do: Retry after Retry-After.

Retry: Yes. Nothing happened (or it was a read), so repeat it, after Retry-After when present.

Listed under Accounts and terminals in Errors. Send the error’s requestId to support and we can find the request.