This exception is thrown when an operation fails
The operation requested too much data
Invalid input data
The session token passed is invalid or expiredhasn't been provided in the X-Authentication header
An application key is required for this operationheader ('X-Application') has not been provided in the request
A session token is required for this operationheader ('X-Authentication') has not been provided in the request
An unexpected internal error occurred that prevented successful request processing.
The application key passed is invalid or an application key has been provided without a session tokenis not present
There are too many pending requests e.g. a listMarketBook with Order/Match projections is limited to 3 concurrent requests.
The service is currently too busy to service this request
Internal call to downstream service timed out
the stack trace of the error
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