Hell!!! plz comment i m so upset

I am TTc for 4 months and before that i concved in decemner 2014 but was diagnosed with blighted ovum..today i took a pregnany test while m due on 18 august (can guess my level of frustration) frst after 2 min it showed up a faint second line i screamed and when i saw that strip again after few minutes the second line was gone...hell whats this:-$