miscarriage;(

My af was due on aug 15,and i found out i was pregnant on aug 10 it was our first baby and we were so excited and it was our first month ttc on aug 17 I started to spot and slowly a week later it got heavier and I miscarriaged aug 24 i had big clots etc and i finished on aug 29.Im so heartbroken and i dnt know the cause i cant seem to stop thinking bout it.Im scared what if i always have a miscarriage?! when did u ttc after miscarriage and when did u actually get pregnant again and was it a healthy pregnancy?