Flex, spotting

Hai mommies, smlm sy ada bersama dgn suami then after few hours ada keluar darah. bukan fresh blood. baby okay gerak aktif. dlm 3 pg and subuh td dah takde darah. lepastu td ada sikitt lagi brown spotting lepastu dah takde. baby okay gerak aktif je. is it normal? btw sy dah 33weeks #firstbaby #1stimemom