Karina, I hate to say it, but it sounds to me like an early m/c. I had a very similar thing happen early this year, but I had seen a very faint BFP.

I'm sorry hun, I hope you're feeling okay about it. Even when it's unexpected, it is a difficult time, and your hormones can make you feel even worse. Be kind to yourself, and know that we're here if you need to chat

Oh, and please don't worry about offending anyone, we're all here to give and receive support.