Feel like giving up

Ashley
Day 48 of cycle- af due- it's a no show 
​Just tested and bfn again!!!
​Got no signs of af, am
​Tired but think that's through working, had some spotting (watery pink) after bd 2 days ago but nothing since.
​Had some pain on one side of tummy which were like af cramps but now this has all stopped. What's going on :( xx
​Anyone have long cycles or had similar? X