ANSWER:

Of course not!

Your prayer is invalid!

You should have started from the beginning after renewing your wudu.

QUESTION: Today when I was at the last jalsa of salatul maghrib, my wudu was broken. Due to the crowd and people who halt to cross them during salat, I couldn’t go outside and make wudu again. That’s why after the tasleem, I go outside instantly and pray alone the last jalsa. Is it okay