It is important to know that miscarriage can occur regardless of whether you become pregnant via IVF or without IVF treatment.
When a pregnancy is interrupted by itself, it is a miscarriage, it does not mean there is something wrong with one’s body. Miscarriage is common but it can be experienced in different ways. Both for you who go again a miscarriage even your relative. We are all different individuals and we respond in different ways, no reaction is wrong or strange. Most often, miscarriage is not due to something that you can influence yourself. Most often you do not know why there will be a miscarriage.
A miscarriage also does not reduce the possibility of getting pregnant again.
You can get support to process this through a professional psychologist or curator. Talk to your doctor about what suits you and your close associates.