On which heaven was Idris located on the night of Mi’raaj?

Assalamu alaikum Why contradict comes between two sahih hadiths? Particularly sahih al bukhari 7517 and 3207 contradict about prophet idris stayed on which heaven? Which one is correct?? How authentic Hadith become contradict with each other?? sahih al bukhari 7517 > Idris on the second Heaven > > > > https://sunnah.com/bukhari/97/142 sahih al bukhari 3207 > Then we ascended to the 4th heaven and again the same questions and answers were exchanged as in the previous heavens. There I met Idris > > https://sunnah.com/bukhari/59/18