}
	errSRDuplicateSites = SRError{
		Cause: errors.New("duplicate sites provided for site-replication"),
		Code:  ErrSiteReplicationInvalidRequest,
	}
	errSRSelfNotFound = SRError{
		Cause: errors.New("none of the given sites correspond to the current one"),
		Code:  ErrSiteReplicationInvalidRequest,
	}
	errSRPeerNotFound = SRError{
		Cause: errors.New("peer not found"),
		Code:  ErrSiteReplicationInvalidRequest,
	}