Wondfo positive others negative...

Janell • 4/25/2016💙 Caden 3/10/2018💙 Cameron
I have taken 3 Wondfo tests (2 with FMU and one later in the day) that all came back with a very faint pink line, but the FRER and digitals I've taken have been negative. Has this happened to anyone else?! I really want to get excited but am nervous. What's the deal?!