question #1 Sahih Muslim Introduction 86, Introduction, Narration 85 : What are the implications of a narrator being accused of lying in the context of hadith transmission?

‘Yahyā bin Ma’īn narrated to me, Hajjāj narrated to us, Ibn Abī Dhi’b narrated to us on authority of Shurahbīl bin Sa’d , and he was imputed [with lying regarding Ḥadīth near the end of his life]’.