Taming of the Shroomish - S6-E9
Continuity mistake: When Max finds a Shroomish, Pikachu's left forepaw is on Ash's collar, but in the next shot, it is on his left sleeve. (00:04:22)
Taming of the Shroomish - S6-E9
Continuity mistake: When May says, "No, Max, it's the wonderful scent of the big city," Pikachu's left forepaw is not only on Ash's hoodie, but in next shot, it is. Also, there is no gap between Ash and Brock, but in the next shot, there is. (00:00:12)
Taming of the Shroomish - S6-E9
Continuity mistake: When May is first seen, Max and Pikachu are absent, but in the next shot, they are present. (00:00:06)
Answer: Yes it ran away because Layla hurt its feelings.