ANSWER:
You are sinful for this as masturbation is a forbidden act of transgression and your fast is void. You must repent to Allah while showing deep remorse and sincerity and makeup fasting for that day.
ANSWER:
You are sinful for this as masturbation is a forbidden act of transgression and your fast is void. You must repent to Allah while showing deep remorse and sincerity and makeup fasting for that day.