I said the closing salam before the imam out of forgetfulness, then I said it with him again. What is the ruling on my prayer?

Question:
Honorable Shaykh, may Allah grant you success. He says: I said the closing salam before the imam out of forgetfulness, then I said it with him again.

Answer:
If you returned, if you said the salam out of forgetfulness and then returned and said it after him, your prayer is valid. Yes.