# Pastebin 3S6cKSiS
5.1 Error object
When a rpc call encounters an error, the Response Object MUST contain the error member with a value that is a Object with the following members:

code
A Number that indicates the error type that occurred.
This MUST be an integer.
message
A String providing a short description of the error.
The message SHOULD be limited to a concise single sentence.
data
A Primitive or Structured value that contains additional information about the error.
This may be omitted.
The value of this member is defined by the Server (e.g. detailed error information, nested errors etc.).