Queef👎🏾

So yesterday me and my boyfriend were having sex, we were trying new positions because i got tired of missionary.So when we tried doggy style, before he could even put it in, I queefed so much and it scared him . Now im embarrassed to even have sex and also He doesn't want to do doggy anymore. I messed up that position for him and i feel bad. How do i stop queefing? Even before i lost my virginity to him i always had a queefing problem in certain exercises.