public static TransactionException transactionReadOnly(TransactionOLTP tx) {
        return create(ErrorMessage.TRANSACTION_READ_ONLY.getMessage(tx.keyspace()));
    }
public static TransactionException transactionReadOnly ( TransactionOLTP tx ) { return create ( ErrorMessage . TRANSACTION_READ_ONLY . getMessage ( tx . keyspace ( ) ) ) ; }
Thrown when attempting to mutate a read only transaction