pkg

var (
	ErrServerNotSupport          = errors.New("this feature server not support")
	ErrRequestInvalid            = errors.New("request invalid")
	ErrLackResponseChan          = errors.New("lack response chan")
	ErrDuplicateResponseReceived = errors.New("duplicate response received")
	ErrMethodNotSupport          = errors.New("method not support")
	ErrJsonUnmarshal             = errors.New("json unmarshal error")
	ErrSessionHasNotInitialized  = errors.New("the session has not been initialized")
	ErrLackSession               = errors.New("lack session")
)